Bull. Korean Math. Soc. 1995; 32(2): 271-279
Printed December 1, 1995
Copyright © The Korean Mathematical Society.
Yong Hoon Lee
Pusan National University
2023; 60(2): 515-528
2017; 54(5): 1627-1654
2014; 51(2): 519-530
2004; 41(3): 483-492
© 2022. The Korean Mathematical Society. Powered by INFOrang Co., Ltd