γ -sets and γ -continuous functions. Min, Won Keun — 2002 International Journal of Mathematics and Mathematical Sciences
Neighborhood spaces. Kent, D.C.; Min, Won Keun — 2002 International Journal of Mathematics and Mathematical Sciences
α -compactness in smooth topological spaces. Park, Chun-Kee; Min, Won Keun; Kim, Myeong Hwan — 2003 International Journal of Mathematics and Mathematical Sciences