%0 Journal Article %A L. V. Kritskov %T Distribution of the eigenvalues of singular differential operators on an interval %J Differencialʹnye uravneniâ %D 1993 %P 773-779 %V 29 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1993_29_5_a5/ %G ru %F DE_1993_29_5_a5