TY - JOUR AU - BartuĊĦek, Miroslav TI - On asymptotic properties of oscillatory solutions of the system of differential equations of fourth order JO - Archivum mathematicum PY - 1981 SP - 125 EP - 136 VL - 17 IS - 3 UR - http://geodesic.mathdoc.fr/item/ARM_1981_17_3_a1/ LA - en ID - ARM_1981_17_3_a1 ER -