%0 Journal Article
%A N. P. Erugin
%A V. S. Korolyuk
%A O. B. Lukova
%T Juri{\v\i} Alekseevi{\v{c}} Mitropol'ski{\v\i} (on the occasion of his 60th birthday)
%J Differencialʹnye uravneniâ
%D 1977
%P 177-184
%V 13
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1977_13_1_a26/
%G ru
%F DE_1977_13_1_a26