Publications

1. 

Chang, G. W. & Chun, S. (2026). How many principal prime ideals are there in a polynomial ring?. Journal of Algebra and its Applications, 25(6). https://doi.org/10.1142/S0219498826500325

2. 

Chang, G. W. & Reinhart, A. (2026). VALUATION IDEAL FACTORIZATION DOMAINS. Journal of Commutative Algebra, 18(1), 29–55. https://doi.org/10.1216/jca.2026.18.29

3. 

Chang, G. W. & Jeon, G. W. (2025). DECIMAL EXPANSION OF THE SQUARE ROOT OF A NONNEGATIVE INTEGER. Korean Journal of Mathematics, 33(2), 39–43. https://doi.org/10.11568/kjm.2025.33.2.39-43

4. 

Chang, G. W. & Kang, B. G. (2025). Integral closure of an affine algebra. Communications in Algebra, 53(4), 1344–1360. https://doi.org/10.1080/00927872.2024.2408415

5. 

Chang, G. W., Kim, H., & Tamoussit, A. (2025). Associated prime dimensions and t-dimensions in integral domains. Communications in Algebra, 53(11), 4778–4792. https://doi.org/10.1080/00927872.2025.2498052

6. 

Whan Chang, G. (2025). When do the rings R[X] and R[[X]] become generalized Krull rings. Rendiconti del Circolo Matematico di Palermo, 74(1). https://doi.org/10.1007/s12215-024-01150-z

7. 

Chang, G. W. & Choi, H. S. (2024). IDEAL FACTORIZATION IN STRONGLY DISCRETE INDEPENDENT RINGS OF KRULL TYPE, II. Rocky Mountain Journal of Mathematics, 54(4), 975–994. https://doi.org/10.1216/rmj.2024.54.975

8. 

Chang, G. W. & Geroldinger, A. (2024). On Dedekind domains whose class groups are direct sums of cyclic groups. Journal of Pure and Applied Algebra, 228(1). https://doi.org/10.1016/j.jpaa.2023.107470

9. 

Zhang, X., Chang, G. W., Kim, H., & Zhou, D. (2024). Coherence and weak factoriality in a certain pullback. Communications in Algebra, 52(8), 3248–3263. https://doi.org/10.1080/00927872.2024.2316901

10. 

Chang, G. W. & Choi, H. S. (2023). Ideal factorization in strongly discrete independent rings of Krull type. Journal of Algebra and its Applications, 22(2). https://doi.org/10.1142/S0219498823500457

11. 

Chang, G. W. & Kim, H. (2023). A characterization of Krull domains in terms of their factor rings. Communications in Algebra, 51(3), 1280–1292. https://doi.org/10.1080/00927872.2022.2134404

12. 

Chang, G. W. & Kim, H. (2023). Prüfer rings in a certain pullback. Communications in Algebra, 51(5), 2045–2063. https://doi.org/10.1080/00927872.2022.2149766

13. 

Chang, G. W. & Oh, J. S. (2023). PRIME FACTORIZATION OF IDEALS IN COMMUTATIVE RINGS, WITH A FOCUS ON KRULL RINGS. Journal of the Korean Mathematical Society, 60(2), 407–464. https://doi.org/10.4134/JKMS.j220271

14. 

Chang, G. W. & Oh, J. S. (2022). The monoid of regular elements in commutative rings with zero divisors. Communications in Algebra, 50(3), 1182–1198. https://doi.org/10.1080/00927872.2021.1979028

15. 

Chang, G. W. & Oh, J. S. (2022). WHEN DOES A QUOTIENT RING OF A PID HAVE THE CANCELLATION PROPERTY?. International Electronic Journal of Algebra, 32(32), 86–90. https://doi.org/10.24330/ieja.1102363

16. 

Chang, G. W. & Toan, P. T. (2022). Polynomial and power series ring extensions from sequences. Journal of Algebra and its Applications, 21(3). https://doi.org/10.1142/S0219498822500487

17. 

Chang, G. W. & Toan, P. T. (2022). Twisted Polynomial and Power Series Rings. Bulletin of the Iranian Mathematical Society, 48(1), 93–110. https://doi.org/10.1007/s41980-020-00503-5

18. 

Chang, G. W. (2022). THE IDEAL CLASS GROUP OF POLYNOMIAL OVERRINGS OF THE RING OF INTEGERS. Journal of the Korean Mathematical Society, 59(3), 571–594. https://doi.org/10.4134/JKMS.j210419

19. 

Chang, G. W., Fadinger, V., & Windisch, D. (2022). SEMIGROUP RINGS AS WEAKLY KRULL DOMAINS. Pacific Journal of Mathematics, 318(2), 433–452. https://doi.org/10.2140/pjm.2022.318.433

20. 

Chang, G. W. & Kim, H. (2021). Two Extensions of a Star Operation on D to the Polynomial Ring D[X]. Kyungpook Mathematical Journal, 61(1), 23–32. https://doi.org/10.5666/KMJ.2021.61.1.23

21. 

Chang, G. W. & Toan, P. T. (2021). Subrings of the power series ring over a principal ideal domain. Communications in Algebra, 49(9), 3748–3759. https://doi.org/10.1080/00927872.2021.1905824

22. 

Chang, G. W. (2021). Every abelian group is the class group of a ring of krull type. Journal of the Korean Mathematical Society, 58(1), 149–171. https://doi.org/10.4134/JKMS.j200010

23. 

Chang, G. W. (2021). Unique factorization property of non-unique factorization domains. Journal of Algebra and its Applications, 20(3). https://doi.org/10.1142/S0219498821500389

24. 

Chang, G. W. (2021). vc -Noetherian domains and Krull domains. Arabian Journal of Mathematics, 10(2), 351–356. https://doi.org/10.1007/s40065-021-00318-0

25. 

Chang, G. W. & Hamdi, H. (2020). Graded Prüfer domains with Clifford homogeneous class semigroups. Communications in Algebra, 48(2), 508–522. https://doi.org/10.1080/00927872.2019.1648653

26. 

Chang, G. W. & Kang, B. G. (2020). On Krull rings with zero divisors. Communications in Algebra, 49(1), 207–215. https://doi.org/10.1080/00927872.2020.1797071

27. 

Chang, G. W. & Kim, H. (2020). Divisibility Properties of the Semiring of Ideals of an Integral Domain. Algebra Colloquium, 27(3), 369–380. https://doi.org/10.1142/S1005386720000309

28. 

Chang, G. W. & Kim, H. (2020). Integral Domains Whose w-Integral Closures Are Krull Domains. Algebra Colloquium, 27(2), 287–298. https://doi.org/10.1142/S1005386720000231

29. 

Chang, G. W. & Oh, D. Y. (2020). Divisibility properties of twisted semigroup rings. Communications in Algebra, 48(3), 1191–1200. https://doi.org/10.1080/00927872.2019.1677693

30. 

Chang, G. W. & Reinhart, A. (2020). Unique factorization property of non-unique factorization domains II. Journal of Pure and Applied Algebra, 224(12). https://doi.org/10.1016/j.jpaa.2020.106430

31. 

Chang, G. W. (2020). Kronecker function rings and power series rings. Journal of Commutative Algebra, 12(1), 27–51. https://doi.org/10.1216/jca.2020.12.27

32. 

Chang, G. W. (2020). UMT-domains: A Survey. Springer Proceedings in Mathematics and Statistics, 321, 55–77. https://doi.org/10.1007/978-3-030-43416-8_3

33. 

Chang, G. W. & Hamdi, H. (2019). Bazzoni’s conjecture and almost Prüfer domains. Communications in Algebra, 47(7), 2931–2940. https://doi.org/10.1080/00927872.2018.1543426

34. 

Chang, G. W. & Hamdi, H. (2019). Noetherian extensions of commutative rings. Journal of Algebra, 534, 344–357. https://doi.org/10.1016/j.jalgebra.2019.05.039

35. 

Chang, G. W. & Kim, H. (2019). David Anderson’s work on graded integral domains. Trends in Mathematics, 197–216. https://doi.org/10.1007/978-981-13-7028-1_10

36. 

Chang, G. W. & Oh, D. Y. (2019). Semigroup rings as weakly factorial domains, II. International Journal of Algebra and Computation, 29(3), 407–418. https://doi.org/10.1142/S0218196719500085

37. 

Chang, G. W. & Smertnig, D. (2019). Correction to: Factorization in the self-idealization of a PID (Bollettino dell'Unione Matematica Italiana, (2019), 12, 3, (515-516), 10.1007/s40574-018-0161-5). Bolletino dell Unione Matematica Italiana, 12(3), 515–516. https://doi.org/10.1007/s40574-018-0161-5

38. 

Chang, G. W., Hamdi, H., & Sahandi, P. (2019). Graded integral domains in which each nonzero homogeneous ideal is divisorial. Bulletin of the Korean Mathematical Society, 56(4), 1041–1057. https://doi.org/10.4134/BKMS.b180870

39. 

Chang, G. W., Hamdi, H., & Sahandi, P. (2019). Graded integral domains in which each nonzero homogeneous t -ideal is divisorial. Journal of Algebra and its Applications, 18(1). https://doi.org/10.1142/S021949881950018X

40. 

Anderson, D. F., Chang, G. W., & Zafrullah, M. (2018). Graded Prüfer domains. Communications in Algebra, 46(2), 792–809. https://doi.org/10.1080/00927872.2017.1327595

41. 

Chang, G. W. & Kang, B. G. (2018). The completion and Krull’s generalized principal ideal theorem on r-Noetherian rings. Communications in Algebra, 46(3), 1231–1236. https://doi.org/10.1080/00927872.2017.1350698

42. 

Chang, G. W. & Oh, D. Y. (2018). Discrete valuation overrings of a graded Noetherian domain. Journal of Commutative Algebra, 10(1), 45–61. https://doi.org/10.1216/JCA-2018-10-1-45

43. 

Chang, G. W. & Sahandi, P. (2018). Graded integral domains which are UMT-domains. Communications in Algebra, 46(6), 2742–2752. https://doi.org/10.1080/00927872.2017.1399406

44. 

Chang, G. W. & Sahandi, P. (2018). Graded-Noetherian property in pullbacks of graded integral domains. Ricerche di Matematica, 67(2), 699–707. https://doi.org/10.1007/s11587-018-0357-0

45. 

Chang, G. W. & Sahandi, P. (2018). UMT-Domain Property in Pullbacks of Graded Integral Domains. Bulletin of the Iranian Mathematical Society, 44(3), 623–641. https://doi.org/10.1007/s41980-018-0040-y

46. 

Chang, G. W. (2018). Weakly factorial property of a generalized REEs ring D[X,D/X]. Rocky Mountain Journal of Mathematics, 48(7), 2175–2185. https://doi.org/10.1216/RMJ-2018-48-7-2175

47. 

Anderson, D. F., Chang, G. W., & Zafrullah, M. (2017). On locally AGCD domains. Journal of Algebra and its Applications, 16(2). https://doi.org/10.1142/S0219498817500281

48. 

Anderson, D., Anderson, D. F., & Chang, G. W. (2017). Graded-valuation domains. Communications in Algebra, 45(9), 4018–4029. https://doi.org/10.1080/00927872.2016.1254784

49. 

Chang, G. W. & Kim, H. (2017). Radical perfectness of prime ideals in certain integral domains. Journal of Commutative Algebra, 9(1), 31–48. https://doi.org/10.1216/JCA-2017-9-1-31

50. 

Chang, G. W. & Oh, D. Y. (2017). Integral domains with finitely many spectral semistar operations. Frontiers of Mathematics in China, 12(1), 35–49. https://doi.org/10.1007/s11464-016-0587-y

51. 

Chang, G. W. & Oh, D. Y. (2017). On t-almost Dedekind graded domains. Bulletin of the Korean Mathematical Society, 54(6), 1969–1980. https://doi.org/10.4134/BKMS.b160652

52. 

Chang, G. W. (2017). Graded integral domains and Prüfer-like domains. Journal of the Korean Mathematical Society, 54(6), 1733–1757. https://doi.org/10.4134/JKMS.j160625

53. 

Chang, G. W. (2017). Power series rings over prüfer v-multiplication domains. II. Canadian Mathematical Bulletin, 60(1), 63–76. https://doi.org/10.4153/CMB-2016-046-5

54. 

Anderson, D. F. & Chang, G. W. (2016). Graded integral domains whose nonzero homogeneous ideals are invertible. International Journal of Algebra and Computation, 26(7), 1361–1368. https://doi.org/10.1142/S0218196716500582

55. 

Chang, G. W. & Kim, H. (2016). Valuation ideals and primary w-ideals. Frontiers of Mathematics in China, 11(4), 829–844. https://doi.org/10.1007/s11464-016-0554-7

56. 

Chang, G. W. (2016). Bezout Overrings of a Polynomial Ring D[{Xα. Communications in Algebra, 44(8), 3211–3218. https://doi.org/10.1080/00927872.2015.1065869

57. 

Chang, G. W. (2016). Power series over Noetherian domains, Nagata rings, and Kronecker function rings. Journal of Algebra, 468, 337–353. https://doi.org/10.1016/j.jalgebra.2016.07.040

58. 

Chang, G. W. (2016). Power series rings over prüfer ν-multiplication domains. Journal of the Korean Mathematical Society, 53(2), 447–459. https://doi.org/10.4134/JKMS.2016.53.2.447

59. 

Chang, G. W., Dumitrescu, T., & Zafrullah, M. (2016). Locally GCD domains and the ring D + XDS[X]. Bulletin of the Iranian Mathematical Society, 42(2), 263–284.

60. 

Chang, G. W., Houston, E., & Park, M. H. (2016). Star operations on strong mori domains. Houston Journal of Mathematics, 42(2), 427–446.

61. 

Chang, G. W., Kim, H., & Wang, F. (2016). On piecewise noetherian domains. Journal of the Korean Mathematical Society, 53(3), 623–643. https://doi.org/10.4134/JKMS.j150213

62. 

Anderson, D. F. & Chang, G. W. (2015). Overrings as Intersections of Localizations of an Integral Domain. Communications in Algebra, 43(1), 225–235. https://doi.org/10.1080/00927872.2014.897569

63. 

Anderson, D., Chang, G. W., & Zafrullah, M. (2015). Nagata-like theorems for integral domains of finite character and finite t-character. Journal of Algebra and its Applications, 14(8). https://doi.org/10.1142/S0219498815501194

64. 

Chang, G. W. (2015). Star operations on Prüfer v-multiplication domains. Journal of Commutative Algebra, 7(4), 523–543. https://doi.org/10.1216/JCA-2015-7-4-523

65. 

Chang, G. W. (2015). The A+XB[X] construction from Prüfer v-multiplication domains. Journal of Algebra, 439, 417–437. https://doi.org/10.1016/j.jalgebra.2015.05.030

66. 

Chang, G. W. (2015). Uppers to zero in polynomial rings which are maximal ideals. Bulletin of the Korean Mathematical Society, 52(2), 525–530. https://doi.org/10.4134/BKMS.2015.52.2.525

67. 

Chang, G. W., Kang, B. G., & Toan, P. T. (2015). The Krull dimension of power series rings over almost Dedekind domains. Journal of Algebra, 438, 170–187. https://doi.org/10.1016/j.jalgebra.2015.05.010

68. 

Chang, G. W., Kim, H., & Oh, D. Y. (2015). Kaplansky-type theorems in graded integral domains. Bulletin of the Korean Mathematical Society, 52(4), 1253–1268. https://doi.org/10.4134/BKMS.2015.52.4.1253

69. 

Anderson, D., Chang, G. W., & Zafrullah, M. (2014). Corrigendum to. Journal of Algebra, 405, 35–37. https://doi.org/10.1016/j.jalgebra.2014.01.024

70. 

Chang, G. W. & Oh, D. Y. (2014). Valuation overrings of a Noetherian domain. Journal of Pure and Applied Algebra, 218(6), 1081–1083. https://doi.org/10.1016/j.jpaa.2013.11.004

71. 

Chang, G. W. (2014). Rings of Formal Power Series in an Infinite Set of Indeterminates. Communications in Algebra, 42(10), 4182–4187. https://doi.org/10.1080/00927872.2013.806518

72. 

Anderson, D. F. & Chang, G. W. (2013). Graded integral domains and Nagata rings. Journal of Algebra, 387, 169–184. https://doi.org/10.1016/j.jalgebra.2013.04.021

73. 

Anderson, D., Chang, G. W., & Zafrullah, M. (2013). Integral domains of finite t-character. Journal of Algebra, 396, 169–183. https://doi.org/10.1016/j.jalgebra.2013.08.014

74. 

Chang, G. W. & Lim, J. W. (2013). Almost Prüfer v-Multiplication Domains and Related Domains of the Form D + D S[Γ*]. Communications in Algebra, 41(7), 2650–2664. https://doi.org/10.1080/00927872.2012.660264

75. 

Chang, G. W. & Oh, D. Y. (2013). The rings D((X))i and D{{X. Journal of Algebra and its Applications, 12(2). https://doi.org/10.1142/S0219498812501472

76. 

Chang, G. W. & Smertnig, D. (2013). Factorization in the self-idealization of a PID. Bollettino dell'Unione Matematica Italiana, 6(2), 363–377.

77. 

Chang, G. W. (2013). Prüfer v-multiplication domains and valuation. Houston Journal of Mathematics, 39(2), 363–371.

78. 

Chang, G. W. (2013). Strong mori modules over an integral domain. Bulletin of the Korean Mathematical Society, 50(6), 1905–1914. https://doi.org/10.4134/bkms.2013.50.6.1905

79. 

Chang, G. W., Fontana, M., & Park, M. H. (2013). Polynomial extensions of semistar operations. Journal of Algebra, 390, 250–263. https://doi.org/10.1016/j.jalgebra.2013.05.020

80. 

Chang, G. W., Kim, H., & Lim, J. W. (2013). Integral Domains in which Every Nonzero t-Locally Principal Ideal is t-Invertible. Communications in Algebra, 41(10), 3805–3819. https://doi.org/10.1080/00927872.2012.678022

81. 

Chang, G. W., Kim, H., & Lim, J. W. (2013). Two generalizations of LCM-stable extensions. Journal of the Korean Mathematical Society, 50(2), 393–410. https://doi.org/10.4134/JKMS.2013.50.2.393

82. 

Chang, G. W. & Oh, D. Y. (2012). When D((X)) and D{{X. Journal of Pure and Applied Algebra, 216(2), 276–279. https://doi.org/10.1016/j.jpaa.2011.06.009

83. 

Chang, G. W. (2012). On the cardinality of stable star operations of finite type on an integral domain; [Sur le cardinal des opérations étoile stables de type fini d'un anneau intègre]. Comptes Rendus Mathematique, 350(11-12), 557–560. https://doi.org/10.1016/j.crma.2012.05.015

84. 

Chang, G. W., Kim, H., & Lim, J. W. (2012). Almost factoriality of integral domains and krull-like domains. Pacific Journal of Mathematics, 260(1), 129–148. https://doi.org/10.2140/pjm.2012.260.129

85. 

Chang, G. W., Kim, H., & Lim, J. W. (2012). Numerical Semigroup Rings and Almost Prüfer v-Multiplication Domains. Communications in Algebra, 40(7), 2385–2399. https://doi.org/10.1080/00927872.2011.643519

86. 

Chang, G. W. & Fontana, M. (2011). An overring-theoretic approach to polynomial extensions of star and semistar operations. Communications in Algebra, 39(6), 1956–1978. https://doi.org/10.1080/00927872.2010.480959

87. 

Chang, G. W. & Kang, B. G. (2011). Prüfer-Like Domains and the Nagata Ring of Integral Domains. Communications in Algebra, 39(11), 4246–4258. https://doi.org/10.1080/00927872.2010.522640

88. 

Chang, G. W. & Kim, H. (2011). Integral Domains With A Free Semigroup Of *-Invertible Integral *-Ideals. Bulletin of the Korean Mathematical Society, 48(6), 1207–1218. https://doi.org/10.4134/BKMS.2011.48.6.1207

89. 

Chang, G. W. & Kim, H. (2011). Kaplansky-type theorems, II. Kyungpook Mathematical Journal, 51(3), 339–344. https://doi.org/10.5666/KMJ.2011.51.3.339

90. 

Chang, G. W. (2011). Every divisor class of Krull monoid domains contains a prime ideal. Journal of Algebra, 336(1), 370–377. https://doi.org/10.1016/j.jalgebra.2011.03.015

91. 

Chang, G. W. (2011). Noetherian domains and the ring D[X]N, II. Journal of the Korean Mathematical Society, 48(1), 49–61. https://doi.org/10.4134/JKMS.2011.48.1.049

92. 

Chang, G. W. (2010). The Kronecker function ring of the ring D[X]N*. Bulletin of the Korean Mathematical Society, 47(5), 907–913. https://doi.org/10.4134/BKMS.2010.47.5.907

93. 

Chang, G. W., Kang, B. G., & Lim, J. W. (2010). Prüfer v-multiplication domains and related domains of the form D+DS[Γ*]. Journal of Algebra, 323(11), 3124–3133. https://doi.org/10.1016/j.jalgebra.2010.03.010

94. 

Chang, G. W. & Fontana, M. (2009). Uppers to zero in polynomial rings and prufer-like domains. Communications in Algebra, 37(1), 164–192. https://doi.org/10.1080/00927870802243564

95. 

Chang, G. W. (2009). Characterizations of *-Cancellation Ideals of an Integral Domain. Communications in Algebra, 37(9), 3309–3320. https://doi.org/10.1080/00927870802502795

96. 

Chang, G. W. (2009). Overrings of the kronecker function ring Kr(D, *) of a prüfer *-multiplication domain D. Bulletin of the Korean Mathematical Society, 46(5), 1013–1018. https://doi.org/10.4134/BKMS.2009.46.5.1013

97. 

Chang, G. W. (2009). Semigroup rings as weakly factorial domains. Communications in Algebra, 37(9), 3278–3287. https://doi.org/10.1080/00927870802502746

98. 

Chang, G. W. (2008). Locally pseudo-valuation domains of the form D[X]Nν. Journal of the Korean Mathematical Society, 45(5), 1405–1416. https://doi.org/10.4134/JKMS.2008.45.5.1405

99. 

Chang, G. W. (2008). Prüfer *-multiplication domains, Nagata rings, and Kronecker function rings. Journal of Algebra, 319(1), 309–319. https://doi.org/10.1016/j.jalgebra.2007.10.010

100. 

Anderson, D. F. & Chang, G. W. (2007). Almost splitting sets in integral domains, II. Journal of Pure and Applied Algebra, 208(1), 351–359. https://doi.org/10.1016/j.jpaa.2006.01.006

101. 

Chang, G. W. & Fontana, M. (2007). Uppers to zero and semistar operations in polynomial rings. Journal of Algebra, 318(1), 484–493. https://doi.org/10.1016/j.jalgebra.2007.06.010

102. 

Chang, G. W. (2007). Quasi-invertible prime t-ideals. Houston Journal of Mathematics, 33(2), 385–389.

103. 

Chang, G. W. (2007). Spectral localizing systems that are t-splitting multiplicative sets of ideals. Journal of the Korean Mathematical Society, 44(4), 863–872. https://doi.org/10.4134/JKMS.2007.44.4.863

104. 

Chang, G. W. (2007). The class group of pullbacks. Communications in Algebra, 35(6), 1895–1901. https://doi.org/10.1080/00927870701246957

105. 

Anderson, D. F., Chang, G. W., & Park, J. (2006). Weakly Krull and related domains of the form D+M, A+XB[X] and A+X 2B[X]. Rocky Mountain Journal of Mathematics, 36(1), 1–22. https://doi.org/10.1216/rmjm/1181069485

106. 

Chang, G. W. & Zafrullah, M. (2006). The w-integral closure of integral domains. Journal of Algebra, 295(1), 195–210. https://doi.org/10.1016/j.jalgebra.2005.04.025

107. 

Chang, G. W. (2006). *-Noetherian domains and the ring D[X]N*. Journal of Algebra, 297(1), 216–233. https://doi.org/10.1016/j.jalgebra.2005.08.020

108. 

Anderson, D. F. & Chang, G. W. (2005). Homogeneous splitting sets of a graded integral domain. Journal of Algebra, 288(2), 527–544. https://doi.org/10.1016/j.jalgebra.2005.03.007

109. 

Chang, G. W. (2005). Almost splitting sets in integral domains. Journal of Pure and Applied Algebra, 197(1-3), 279–292. https://doi.org/10.1016/j.jpaa.2004.08.035

110. 

Chang, G. W. (2005). Strong Mori domains and the ring D[X]Nv. Journal of Pure and Applied Algebra, 197(1-3), 293–304. https://doi.org/10.1016/j.jpaa.2004.08.036

111. 

Chang, G. W., Dumitrescu, T., & Zafrullah, M. (2005). T-splitting multiplicative sets of ideals in integral domains. Journal of Pure and Applied Algebra, 197(1-3), 239–248. https://doi.org/10.1016/j.jpaa.2004.08.033

112. 

Anderson, D. F. & Chang, G. W. (2004). The class group of D[Γ] for D an integral domain and Γ a numerical semigroup. Communications in Algebra, 32(2), 787–792. https://doi.org/10.1081/AGB-120027929

113. 

Chang, G. W. & Park, J. (2004). GCD-sets in integral domains. II. Communications in Algebra, 32(6), 2203–2214. https://doi.org/10.1081/AGB-120037214

114. 

Chang, G. W., Dumitrescu, T., & Zafrullah, M. (2004). t-Splitting sets in integral domains. Journal of Pure and Applied Algebra, 187(1-3), 71–86. https://doi.org/10.1016/j.jpaa.2003.07.001

115. 

Anderson, D. F. & Chang, G. W. (2003). The class group of integral domains. Journal of Algebra, 264(2), 535–552. https://doi.org/10.1016/S0021-8693(03)00139-X

116. 

Anderson, D. F., Chang, G. W., & Park, J. (2003). Generalized weakly factorial domains. Houston Journal of Mathematics, 29(1), 1–13.

117. 

Chang, G. W. & Park, J. (2003). Mori domains whose primary t-ideals are valuation ideals. Communications in Algebra, 31(7), 3265–3270. https://doi.org/10.1081/AGB-120022223

118. 

Chang, G. W. & Park, J. (2003). Star-invertible ideals of integral domains. Bollettino della Unione Matematica Italiana B, 6(1), 141–150.

119. 

Chang, G. W. & Kang, B. G. (2002). Integral closure of a ring whose regular ideals are finitely generated. Journal of Algebra, 251(2), 529–537. https://doi.org/10.1006/jabr.2000.8596

120. 

Chang, G. W. (2002). A pinched-Krull domain at a prime ideal. Communications in Algebra, 30(8), 3669–3686. https://doi.org/10.1081/AGB-120005812

121. 

Chang, G. W. & Kang, B. G. (2000). On Krull overrings of a marot ring whose regular ideals are finitely generated. Communications in Algebra, 28(5), 2533–2542. https://doi.org/10.1080/00927870008826976

122. 

Chang, G. W. (1999). Integral closure of a Marot ring whose regular ideals are finitely generated. Communications in Algebra, 27(4), 1783–1795. https://doi.org/10.1080/00927879908826528