%0 Journal Article %A N. Yu. Kapustin %A E. I. Moiseev %T On spectral problems with a spectral parameter in the boundary condition %J Differencialʹnye uravneniâ %D 1997 %P 115-119 %V 33 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1997_33_1_a15/ %G ru %F DE_1997_33_1_a15