%0 Journal Article
%A Schwarz, Štefan
%T A semigroup treatment of some theorems on non-negative matrices
%J Czechoslovak Mathematical Journal
%D 1965
%P 212-229
%V 15
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1965.100663/
%R 10.21136/CMJ.1965.100663
%G en
%F 10_21136_CMJ_1965_100663