TY - JOUR AU - Yu. B. Orochko TI - Sufficient conditions for the self-adjointness of the Sturm--Liouville operator JO - Matematičeskie zametki PY - 1974 SP - 271 EP - 280 VL - 15 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1974_15_2_a12/ LA - ru ID - MZM_1974_15_2_a12 ER -