J. Korean Math. Soc. 1996; 33(4): 1139-1171
Printed December 1, 1996
Copyright © The Korean Mathematical Society.
Suhyoung Choi
Seoul National University
1996; 33(3): 609-624
2001; 38(6): 1167-1177
2011; 48(3): 655-667
© 2022. The Korean Mathematical Society. Powered by INFOrang Co., Ltd