Commun. Korean Math. Soc. 2012; 27(1): 159-166
Printed March 1, 2012
https://doi.org/10.4134/CKMS.2012.27.1.159
Copyright © The Korean Mathematical Society.
Mumtaz Ahmad Khan and Mohammad Asif
Aligarh Muslim University, Aligarh Muslim University
© 2022. The Korean Mathematical Society. Powered by INFOrang Co., Ltd