%0 Journal Article %A Ch. O. Annaberdyev %T A~boundary-value problem for which the eigenfunctions are multiply based %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1982 %P 155-156 %V 37 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1982_37_5_a3/ %G en %F RM_1982_37_5_a3