%0 Journal Article %A S. A. Gabov %T On a class of eigenvalue problems that contain a spectral parameter in a boundary condition %J Differencialʹnye uravneniâ %D 1982 %P 450-457 %V 18 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1982_18_3_a7/ %G ru %F DE_1982_18_3_a7