%0 Journal Article %A Olach, Rudlolf %T Oscillation and nonoscillation of first order nonlinear delay differential equations %J Communications in Mathematics %D 2004 %P 41-47 %V 12 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/COMIM_2004__12_1_a5/ %G en %F COMIM_2004__12_1_a5