TY - JOUR AU - Džurina, Jozef AU - Pirč, Viktor TI - Oscillation of unstable second order neutral differential equations with mixed argument JO - Mathematica Bohemica PY - 2005 SP - 323 EP - 333 VL - 130 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2005.134096/ DO - 10.21136/MB.2005.134096 LA - en ID - 10_21136_MB_2005_134096 ER -