%0 Journal Article %A V. F. Zhdanovich %T Asymptotic expansions of the eigenvalues of a boundary value problem with a parameter %J Doklady Akademii Nauk %D 1960 %P 1318-1321 %V 135 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_135_6_a6/ %G ru %F DAN_1960_135_6_a6