%0 Journal Article %A Džurina, Jozef %T Oscillation of second order differential equations with advanced argument %J Mathematica slovaca %D 1995 %P 263-268 %V 45 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1995__45_3_a6/ %G en %F MASLO_1995__45_3_a6