By El-Guindy Ahmad   in The Ramanujan Journal

ISSN:1382-4090|31|1-2|3-13

Springer Publishing Company ‎(2013)‎

Access to resources Favorite 10.199828

By El-Guindy Ahmad   Papanikolas Matthew   in Monatshefte für Mathematik

ISSN:0026-9255|173|4|471-493

Springer Publishing Company ‎(2014)‎

Access to resources Favorite 8.9248495