Bull. Korean Math. Soc. 2002; 39(2): 199-209
Printed June 1, 2002
Copyright © The Korean Mathematical Society.
Jae-Hyeong Bae and Yong-Soo Jung
Chungnam National University, Chungnam National University
2003; 40(2): 183-193
2021; 58(2): 269-275
2019; 56(3): 779-787
2018; 55(2): 379-403
© 2022. The Korean Mathematical Society. Powered by INFOrang Co., Ltd