Discussiones Mathematicae - General Algebra and Applications
Discussiones Mathematicae - General Algebra and Applications > 2005 > 25 > 1 > 23-37
Discussiones Mathematicae - General Algebra and Applications > 2005 > 25 > 1 > 103-118
Discussiones Mathematicae - General Algebra and Applications > 2005 > 25 > 1 > 39-87
Discussiones Mathematicae - General Algebra and Applications > 2005 > 25 > 1 > 119-134
Discussiones Mathematicae - General Algebra and Applications > 2005 > 25 > 1 > 89-101
Discussiones Mathematicae - General Algebra and Applications > 2005 > 25 > 2 > 221-233
Discussiones Mathematicae - General Algebra and Applications > 2005 > 25 > 2 > 165-219
Discussiones Mathematicae - General Algebra and Applications > 2005 > 25 > 2 > 235-257
Discussiones Mathematicae - General Algebra and Applications > 2005 > 25 > 2 > 155-163
Discussiones Mathematicae - General Algebra and Applications > 2005 > 25 > 2 > 149-153