%0 Journal Article %A BartuĊĦek, Miroslav %T On the distribution of zeros of solutions of some types of differential equation $y''=q(t)y$ %J Archivum mathematicum %D 1975 %P 1-24 %V 11 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1975__11_1_a0/ %G en %F ARM_1975__11_1_a0