%0 Journal Article
%A A. A. Kirillov
%A V. I. Man'ko
%A V. F. Molchanov
%A I. I. Shitikov
%T School-Seminar “Group Presentations in Physics”
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1989
%V 44
%N 6
%U http://geodesic.mathdoc.fr/item/RM_1989_44_6_a13/
%G ru
%F RM_1989_44_6_a13