TY - JOUR AU - Naito, Manabu TI - On the number of zeros of bounded nonoscillatory solutions to higher-order nonlinear ordinary differential equations JO - Archivum mathematicum PY - 2007 SP - 39 EP - 53 VL - 43 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_2007__43_1_a3/ LA - en ID - ARM_2007__43_1_a3 ER -