%0 Journal Article
%A A. V. Bitsadze
%A N. P. Erugin
%A V. I. Krylov
%T Viktor Dmitrievi{\v{c}} Kupradze (on the occasion of his seventieth birthday)
%J Differencialʹnye uravneniâ
%D 1973
%P 2105-2111
%V 9
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1973_9_11_a27/
%G ru
%F DE_1973_9_11_a27