%0 Journal Article
%A L. M. Vitaver
%T Determination of minimal coloring of vertices of a graph by means of Boolean powers of the incidence matrix
%J Doklady Akademii Nauk
%D 1962
%P 758-759
%V 147
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1962_147_4_a2/
%G ru
%F DAN_1962_147_4_a2