TY - JOUR AU - Yu. D. Salmanov TI - Sturm--Liouville problem for a certain general linear differential equation JO - Differencialʹnye uravneniâ PY - 1965 SP - 1321 EP - 1337 VL - 1 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1965_1_10_a4/ LA - ru ID - DE_1965_1_10_a4 ER -