%0 Journal Article
%A F. M. Perel'man
%T Representation of multicomponent systems by models
%J Doklady Akademii Nauk
%D 1960
%P 578-579
%V 131
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1960_131_3_a30/
%G ru
%F DAN_1960_131_3_a30