TY  - JOUR
AU  - Elabbasy, E.
TI  - Oscillation Theorems for Second Order Sublinear Ordinary Differential Equations
JO  - Serdica Mathematical Journal
PY  - 1997
SP  - 243
EP  - 254
VL  - 23
IS  - 3-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SMJ2_1997_23_3-4_a5/
LA  - en
ID  - SMJ2_1997_23_3-4_a5
ER  -