%0 Journal Article %A Došlý, Ondřej %T Methods of oscillation theory of half-linear second order differential equations %J Czechoslovak Mathematical Journal %D 2000 %P 657-671 %V 50 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2000__50_3_a17/ %G en %F CMJ_2000__50_3_a17