TY  - JOUR
AU  - Džurina, Jozef
TI  - Oscillation criteria for second order nonlinear retarded differential equations
JO  - Mathematica slovaca
PY  - 2004
SP  - 245
EP  - 253
VL  - 54
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/MASLO_2004_54_3_a4/
LA  - en
ID  - MASLO_2004_54_3_a4
ER  -