Search results for: Joanna Grygiel
Acta Mathematica Hungarica > 2014 > 143 > 1 > 176-184
Discussiones Mathematicae - General Algebra and Applications > 2004 > 24 > 1 > 75-94
Acta Mathematica Hungarica > 2014 > 143 > 1 > 176-184
Discussiones Mathematicae - General Algebra and Applications > 2004 > 24 > 1 > 75-94