%0 Journal Article
%T Zprávy
%J Applications of Mathematics
%D 1959
%P 470-472
%V 4
%N 6
%U http://geodesic.mathdoc.fr/articles/10.21136/AM.1959.102687/
%R 10.21136/AM.1959.102687
%G cs
%F 10_21136_AM_1959_102687