%0 Journal Article
%A L. H. Badalian
%T Rank analysis of qualitative features
%J Proceedings of the Yerevan State University. Physical and mathematical sciences
%D 1985
%P 32-38
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UZERU_1985_3_a4/
%G ru
%F UZERU_1985_3_a4