%0 Journal Article
%A S. V. Yushmanov
%T $m$-convexity and the centers of chordal graphs
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1988
%P 78-80
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1988_1_a20/
%G ru
%F VMUMM_1988_1_a20