%0 Journal Article
%A Vosmanský, Jaromír
%T Certain higher monotonicity properties of $i$-th derivatives of solutions of $y''+a(t)y'+b(t)y=0$
%J Archivum mathematicum
%D 1974
%P 87-102
%V 10
%N 2
%U http://geodesic.mathdoc.fr/item/ARM_1974_10_2_a2/
%G en
%F ARM_1974_10_2_a2