%0 Journal Article %A A. F. Goryunov %T Estimation of the growth of the eigenvalues of a certain problem with a parameter in the boundary condition %J Differencialʹnye uravneniâ %D 1974 %P 879-889 %V 10 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1974_10_5_a13/ %G ru %F DE_1974_10_5_a13