%0 Journal Article %A S. A. Voitsekhovskii %A V. L. Makarov %A V. G. Prikazchikov %T A variant of the method of fictitious domains in eigenvalue problems %J Differencialʹnye uravneniâ %D 1979 %P 1676-1680 %V 15 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1979_15_9_a15/ %G ru %F DE_1979_15_9_a15