%0 Journal Article
%A Thierfelder, Jörg
%T Separation theorems for sets in product spaces and equivalent assertions
%J Kybernetika
%D 1991
%P 522-534
%V 27
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KYB_1991__27_6_a3/
%G en
%F KYB_1991__27_6_a3