%0 Journal Article
%A Neuman, František
%T Note on the second phase of the differential equation $y''=q(t)y$
%J Archivum mathematicum
%D 1966
%P 57-62
%V 2
%N 2
%U http://geodesic.mathdoc.fr/item/ARM_1966_2_2_a1/
%G en
%F ARM_1966_2_2_a1