By Ahmad Salman   Zafrullah Muhammad   in Journal of Modern Optics

ISSN:1362-3044|62|4|296-301

Taylor & Francis Ltd‎(2015)‎

Access to resources Favorite 16.74453

By Anderson D. D.   Zafrullah Muhammad   in Communications in Algebra

ISSN:0092-7872|39|3|933-941

Taylor & Francis Ltd‎(2011)‎

Access to resources Favorite 13.604753

By Anderson D.D.   Zafrullah Muhammad   in Semigroup Forum

ISSN:0037-1912|69|1|141-154

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 13.604753