TY  - JOUR
AU  - Saker, S. H.
TI  - Oscillation theorems of nonlinear difference equations of second order.
JO  - Georgian Mathematical Journal
PY  - 2003
SP  - 343
EP  - 352
VL  - 10
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/GMJ_2003__10_2_50854/
LA  - en
ID  - GMJ_2003__10_2_50854
ER  -