TY - JOUR AU - Džurina, Jozef TI - Unbounded oscillation of the second-order neutral differential equations JO - Mathematica slovaca PY - 2001 SP - 441 EP - 447 VL - 51 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_2001__51_4_a6/ LA - en ID - MASLO_2001__51_4_a6 ER -