%0 Journal Article
%A V. V. Shenmaier
%T Generalization of the concept of the rank function of a~matroid
%J Diskretnyj analiz i issledovanie operacij
%D 2000
%P 111-125
%V 7
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DA_2000_7_4_a10/
%G ru
%F DA_2000_7_4_a10