%0 Journal Article %A Jacek Koronacki %A Jan Mielniczuk %T Do Redaktora: %J Mathematica Applicanda %D 2010 %V 38 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v38i1.262/ %R 10.14708/ma.v38i1.262 %G pl %F 10_14708_ma_v38i1_262