%0 Journal Article
%A M. V. Butrov
%T A certain type of perturbed Bessel equation, and a particular solution of it
%J Differencialʹnye uravneniâ
%D 1977
%P 947-948
%V 13
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1977_13_5_a17/
%G ru
%F DE_1977_13_5_a17