Search results for: Dietmar Schweigert
Discussiones Mathematicae - General Algebra and Applications > 2007 > 27 > 1 > 35-47
Discussiones Mathematicae - General Algebra and Applications > 2002 > 22 > 1 > 39-46
Discussiones Mathematicae - General Algebra and Applications > 2007 > 27 > 1 > 35-47
Discussiones Mathematicae - General Algebra and Applications > 2002 > 22 > 1 > 39-46