%0 Journal Article %A V. G. Prikazchikov %A A. R. Semchuk %T Accuracy of a difference scheme in a spectral problem with generalized solutions %J Differencialʹnye uravneniâ %D 1985 %P 1246-1252 %V 21 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_7_a16/ %G ru %F DE_1985_21_7_a16