TY - JOUR AU - Vencková, Magdalena TI - Oscillation of a forced nonlinear differential equation JO - Archivum mathematicum PY - 1984 SP - 59 EP - 68 VL - 20 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_1984__20_2_a1/ LA - en ID - ARM_1984__20_2_a1 ER -