J. Korean Math. Soc. 1996; 33(3): 507-512
Printed September 1, 1996
Copyright © The Korean Mathematical Society.
Seong Soo Ahn, Dong Soo Kim, and Young Ho Kim
Dongshin University, Chonnam National University, and Kyungpook National University
2016; 53(4): 909-928
2015; 52(6): 1337-1346
2014; 51(3): 509-525
2002; 39(3): 425-437
© 2022. The Korean Mathematical Society. Powered by INFOrang Co., Ltd