TY - JOUR AU - R. Oinarov AU - M. Otelbaev TI - A criterion for the discreteness of the spectrum of the general Sturm--Liouville operator, and embedding theorems connected with it JO - Differencialʹnye uravneniâ PY - 1988 SP - 584 EP - 591 VL - 24 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1988_24_4_a5/ LA - ru ID - DE_1988_24_4_a5 ER -