%0 Journal Article
%A Ya. Shitov
%T Tropical lower bound for extended formulations. II. Deficiency graphs of matrices
%J Izvestiya. Mathematics 
%D 2019
%P 184-195
%V 83
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_2019_83_1_a8/
%G en
%F IM2_2019_83_1_a8