%0 Journal Article %A BartuĊĦek, Miroslav %T On existence of oscillatory solution of the system of differential equations %J Archivum mathematicum %D 1981 %P 7-10 %V 17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1981__17_1_a2/ %G en %F ARM_1981__17_1_a2