%0 Journal Article
%A N. S. Sinyukov
%A A. Ya. Sultanov
%A A. P. Shirokov
%T Ivan Petrovich Egorov (on his seventy-fifth birthday)
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1990
%P 203-205
%V 45
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1990_45_4_a22/
%G en
%F RM_1990_45_4_a22