TY - JOUR AU - K. Kh. Boimatov TI - The domain of definition of a Sturm--Liouville operator JO - Differencialʹnye uravneniâ PY - 1976 SP - 1151 EP - 1160 VL - 12 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1976_12_7_a1/ LA - ru ID - DE_1976_12_7_a1 ER -