TY - JOUR AU - Moravčík, Jozef TI - Some oscillatory properties of the perturbed linear differential equations of order $n$ JO - Archivum mathematicum PY - 1995 SP - 305 EP - 311 VL - 31 IS - 4 UR - http://geodesic.mathdoc.fr/item/ARM_1995_31_4_a7/ LA - en ID - ARM_1995_31_4_a7 ER -