By Oman Greg   in Communications in Algebra

ISSN:0092-7872|41|4|1300-1315

Taylor & Francis Ltd‎(2013)‎

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By Oman Greg   in The College Mathematics Journal

ISSN:1931-1346|40|2|78-86

Mathematical Association of America‎(2009)‎

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By Oman Greg   in Semigroup Forum

ISSN:0037-1912|86|2|272-278

Springer Publishing Company ‎(2013)‎

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By Oman Greg   in Semigroup Forum

ISSN:0037-1912|74|1|155-158

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 18.236797