By Gomes Gracinda M. S.   in Acta Mathematica Hungarica

ISSN:0236-5294|109|1-2|33-51

Springer Publishing Company ‎(2005)‎

Access to resources Favorite 5.625304

By Gomes Gracinda M.S.   Szendrei Maria B.   in Semigroup Forum

ISSN:0037-1912|74|2|293-305

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 4.218978