%0 Journal Article
%A V. D. Shmatkov
%T Isomorphisms of groups of invertible elements of incidence algebras
%J Fundamentalʹnaâ i prikladnaâ matematika
%D 2016
%P 257-261
%V 21
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FPM_2016_21_2_a12/
%G ru
%F FPM_2016_21_2_a12