%0 Journal Article
%A Yu. Yu. Berest
%A A. P. Veselov
%T On the singularities of potentials of exactly soluble  Schr\"odinger equations and on Hadamard's problem
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1998
%P 208-209
%V 53
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1998_53_1_a6/
%G en
%F RM_1998_53_1_a6