%0 Journal Article
%A B. A. Krivelevich
%T On a differential equation of diffraction theory
%J Differencialʹnye uravneniâ
%D 1978
%P 740-742
%V 14
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1978_14_4_a21/
%G ru
%F DE_1978_14_4_a21