Search results for: Marian Nowak
Indagationes Mathematicae > 2013 > 24 > 1 > 279-290
Indagationes Mathematicae > 2012 > 23 > 3 > 381-387
Journal of Mathematical Analysis and Applications > 2012 > 388 > 1 > 393-403
Indagationes Mathematicae > 2012 > 23 > 1-2 > 113-122