%0 Journal Article
%A A. A. Abramov
%T On the behaviour of boundary conditions moved to the neighborhood of a regular singular point
%J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
%D 1980
%P 901-908
%V 20
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZVMMF_1980_20_4_a8/
%G ru
%F ZVMMF_1980_20_4_a8