%0 Journal Article %A Seman, Ján %T Oscillation theorems for second order nonlinear delay inequalities %J Mathematica slovaca %D 1989 %P 313-322 %V 39 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1989__39_3_a10/ %G en %F MASLO_1989__39_3_a10