Commun. Korean Math. Soc. 2016; 31(1): 177-184
Printed January 31, 2016
https://doi.org/10.4134/CKMS.2016.31.1.177
Copyright © The Korean Mathematical Society.
Xi Fu and Bowen Lu
Shaoxing University, Zhejiang International Studies University
2023; 38(1): 243-256
2016; 31(2): 389-394
2013; 28(3): 581-587
2000; 15(3): 469-479
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