%0 Journal Article
%A V. V. Dubrovskii
%A L. V. Smirnova
%T On~singularity of solution to inverse problems of spectral analysis expressed with equations of mathematical physics
%J Fundamentalʹnaâ i prikladnaâ matematika
%D 1999
%P 411-416
%V 5
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FPM_1999_5_2_a3/
%G ru
%F FPM_1999_5_2_a3