%0 Journal Article
%A Chajda, Ivan
%T Weak homomorphisms of systems of equations
%J Archivum mathematicum
%D 1977
%P 135-140
%V 13
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ARM_1977__13_3_a1/
%G en
%F ARM_1977__13_3_a1