%0 Journal Article
%A . Redaktor
%T Summaries
%J Mathematica Applicanda
%D 1989
%P  181-184
%V 17
%N 31
%U http://geodesic.mathdoc.fr/articles/10.14708/ma.v17i31.1773/
%R 10.14708/ma.v17i31.1773
%G pl
%F 10_14708_ma_v17i31_1773