By Kim Byungchan   in The Ramanujan Journal

ISSN:1382-4090|23|1-3|159-167

Springer Publishing Company ‎(2010)‎

Access to resources Favorite 19.557545

By Choi Dohoon   Kim Byungchan   Lim Subong   in Mathematics

ISSN:2227-7390|1|4|111-118

MDPI‎(2013)‎

Access to resources Favorite 11.734527