Commun. Korean Math. Soc. 2017; 32(2): 417-424
Online first article January 18, 2017 Printed April 30, 2017
https://doi.org/10.4134/CKMS.c160079
Copyright © The Korean Mathematical Society.
Jun-Ichi Inoguchi and Ji-Eun Lee
University of Tsukuba, Incheon National University
2018; 33(4): 1309-1320
© 2022. The Korean Mathematical Society. Powered by INFOrang Co., Ltd