%0 Journal Article %A BartuĊĦek, Miroslav %T On asymptotic properties of oscillatory solutions of the system of differential equations of fourth order %J Archivum mathematicum %D 1981 %P 125-136 %V 17 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1981__17_3_a1/ %G en %F ARM_1981__17_3_a1