%0 Journal Article
%A I. M. Oleinik
%T On the existence of a~self-adjoint Schr\"odinger operator on a~spherically symmetric manifold
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1991
%P 195-196
%V 46
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1991_46_5_a10/
%G en
%F RM_1991_46_5_a10