Search results for: W. A. Dudek
Semigroup Forum > 2015 > 90 > 1 > 113-125
Algebras and Representation Theory > 2012 > 15 > 1 > 29-51
Acta Mathematica Sinica, English Series > 2006 > 22 > 4 > 963-970
Demonstratio Mathematica > 2004 > Vol. 37, nr 1 > 35--44