%0 Journal Article %A Džurina, Jozef %T Unbounded oscillation of the second-order neutral differential equations %J Mathematica slovaca %D 2001 %P 441-447 %V 51 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_2001__51_4_a6/ %G en %F MASLO_2001__51_4_a6