Bull. Korean Math. Soc. 2018; 55(5): 1433-1440
Online first article March 15, 2018 Printed September 30, 2018
https://doi.org/10.4134/BKMS.b170825
Copyright © The Korean Mathematical Society.
Mojtaba Heidari, Reza Mirzaie
Imam Khomeini International University (IKIU), Imam Khomeini International University (IKIU)
2020; 57(4): 831-838
2020; 57(1): 207-218
2019; 56(1): 253-263
2016; 53(4): 1249-1257
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