TY - JOUR AU - I. T. Kiguradze TI - An oscillation criterion for a class of ordinary differential equations JO - Differencialʹnye uravneniâ PY - 1992 SP - 207 EP - 219 VL - 28 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1992_28_2_a2/ LA - ru ID - DE_1992_28_2_a2 ER -