%0 Journal Article %A R. BartoszyƄski(Redaktor %T Matematyka Stosowana %J Mathematica Applicanda %D 2002 %V 30 %N 44/03 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v30i44/03.1896/ %R 10.14708/ma.v30i44/03.1896 %G pl %F 10_14708_ma_v30i44_03_1896