%0 Journal Article
%A V. T. Kulik
%T Sentences preserved under homomorphisms that are one-to-one at zero
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1970
%P 56-63
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1970_4_a6/
%G ru
%F IVM_1970_4_a6