%0 Journal Article
%A R. Bartoszyński
%T Matematyka Stosowana
%J Mathematica Applicanda
%D 1983
%P  1-2
%V 11
%N 22
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.14708/ma.v11i22.1581/
%R 10.14708/ma.v11i22.1581
%G pl
%F 10_14708_ma_v11i22_1581