%0 Journal Article
%A Andrzej Kiełbasiński(Redaktor)
%T Applied Mathematics
%J Mathematica Applicanda
%D 1991
%P  1-2
%V 19
%N 33
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.14708/ma.v19i33.1774/
%R 10.14708/ma.v19i33.1774
%G pl
%F 10_14708_ma_v19i33_1774