By Rowen L. H.   in Communications in Algebra

ISSN:0092-7872|39|1|133-152

Taylor & Francis Ltd‎(2011)‎

Access to resources Favorite 3.732271

By Rowen L.H.   Montgomery D.S.   in Journal of Algebra

ISSN:0021-8693|198|2|446-468

Academic Press‎(1997)‎

Access to resources Favorite 2.7992032