TY - JOUR AU - Yu. I. Domshlak TI - The oscillatoriness of the solutions of second order differential equations JO - Differencialʹnye uravneniâ PY - 1971 SP - 205 EP - 214 VL - 7 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1971_7_2_a2/ LA - ru ID - DE_1971_7_2_a2 ER -