%0 Journal Article %A V. V. Dubrovskii %A V. F. Kravchenko %T An approach to solving interior spectral boundary-value problems %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1994 %P 227-228 %V 49 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1994_49_1_a7/ %G en %F RM_1994_49_1_a7