TY - JOUR AU - I. V. Kamenev TI - A~sufficient condition for the oscillation of solutions of a~high-order differential equation JO - Matematičeskie zametki PY - 1971 SP - 421 EP - 423 VL - 9 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1971_9_4_a7/ LA - ru ID - MZM_1971_9_4_a7 ER -