%0 Journal Article
%A M. I. Yudin
%T Information approach to the problem of recognizing gradation
%J Doklady Akademii Nauk
%D 1977
%P 1031-1034
%V 237
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1977_237_5_a6/
%G ru
%F DAN_1977_237_5_a6