Chang, Gyu Whan, Department of Mathematics, University of Incheon, Incheon 406-772, Republic of Korea, Korea, Republic of

• Korean Journal of Mathematics Vol. 22 No. 3 (2014) - Articles
  On the cardinality of semistar operations of finite character on integral domains
  Abstract  PDF
• Korean Journal of Mathematics Vol. 25 No. 2 (2017) - Articles
  Graded integral domains and Nagata rings, II
  Abstract  PDF