TY  - JOUR
AU  - Philos, CH. G.
TI  - Oscillation Criteria For Second Order Superlinear Differential Equations
JO  - Canadian journal of mathematics
PY  - 1989
SP  - 321
EP  - 340
VL  - 41
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1989-016-3/
DO  - 10.4153/CJM-1989-016-3
ID  - 10_4153_CJM_1989_016_3
ER  -