By Beg Ismat   in Czechoslovak Mathematical Journal

ISSN:0011-4642|53|2|405-412

Springer Publishing Company ‎(2003)‎

Access to resources Favorite 23.088362

By Beg Ismat   Rashid Tabasam   in OPSEARCH

ISSN:0030-3887|51|1|98-129

Springer Publishing Company ‎(2014)‎

Access to resources Favorite 18.47069