Bull. Korean Math. Soc. 2015; 52(2): 619-626
Printed March 31, 2015
https://doi.org/10.4134/BKMS.2015.52.2.619
Copyright © The Korean Mathematical Society.
Jishan Fan, Gen Nakamura, and Yong Zhou
Nanjing Forestry University, Inha University, Nonlinear Analysis and Applied Mathematics (NAAM) Research Group
2020; 57(3): 649-660
2019; 56(2): 479-489
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