%0 Journal Article
%A M. A. Spivak
%T Conditions for the resolvability of a relation into a direct sum
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1965
%P 132-139
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1965_4_a16/
%G ru
%F IVM_1965_4_a16