%0 Journal Article
%A V. A. Sadovnichii
%T Uniqueness of the solution to the inverse problem in the case of a second-order equation with indecomposable boundary conditions. Regularized sums of some of the eigenvalues. Factorization of the characteristic determinant
%J Doklady Akademii Nauk
%D 1972
%P 293-296
%V 206
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1972_206_2_a8/
%G ru
%F DAN_1972_206_2_a8