%0 Journal Article %A Staněk, Svatoslav %T Phase and dispersion theory of the differential equation $y''=q(t)y$ in connection with the generalized Floquet theory %J Archivum mathematicum %D 1978 %P 109-122 %V 14 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1978__14_2_a4/ %G en %F ARM_1978__14_2_a4