%0 Journal Article %A A. S. Makin %T On a class of boundary value problems for the Sturm--Liouville operator %J Differencialʹnye uravneniâ %D 1999 %P 1058-1066 %V 35 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1999_35_8_a7/ %G ru %F DE_1999_35_8_a7