# Discussiones Mathematicae - General Algebra and Applications

Discussiones Mathematicae - General Algebra and Applications > 2007 > 27 > 2 > 263-275

Discussiones Mathematicae - General Algebra and Applications > 2007 > 27 > 2 > 277-291

Discussiones Mathematicae - General Algebra and Applications > 2007 > 27 > 2 > 245-262

Discussiones Mathematicae - General Algebra and Applications > 2007 > 27 > 2 > 235-243

Discussiones Mathematicae - General Algebra and Applications > 2007 > 27 > 2 > 147-167

Discussiones Mathematicae - General Algebra and Applications > 2007 > 27 > 2 > 199-233

Discussiones Mathematicae - General Algebra and Applications > 2007 > 27 > 2 > 187-197

Discussiones Mathematicae - General Algebra and Applications > 2007 > 27 > 2 > 169-186