%0 Journal Article %A BartuĊĦek, Miroslav %T On relations among dispersions of an oscillatory differential equation $y''=q(t)y$ %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 1973 %P 55-61 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPO_1973__13_1_a5/ %G en %F AUPO_1973__13_1_a5