%0 Journal Article
%A V. V. Katrakhov
%T An eigenvalue problem for singular elliptic operators
%J Doklady Akademii Nauk
%D 1972
%P 284-287
%V 207
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1972_207_2_a8/
%G ru
%F DAN_1972_207_2_a8