By Sykiotis Mihalis   in Communications in Algebra

ISSN:0092-7872|30|3|1199-1206

Taylor & Francis Ltd‎(2002)‎

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By Metaftsis Vassilis   Sykiotis Mihalis   in Geometriae Dedicata

ISSN:0046-5755|117|1|125-131

Springer Publishing Company ‎(2006)‎

Access to resources Favorite 19.693962