%0 Journal Article
%A Zörnig, Pavel
%T On difference equations and discrete systems
%J Kybernetika
%D 1983
%P 225-236
%V 19
%N 3
%U http://geodesic.mathdoc.fr/item/KYB_1983_19_3_a3/
%G en
%F KYB_1983_19_3_a3