TY  - JOUR
AU  - Wong, James S. W.
TI  - Oscillation Criteria for Second Order Nonlinear Differential Equations Involving Integral Averages
JO  - Canadian journal of mathematics
PY  - 1993
SP  - 1094
EP  - 1103
VL  - 45
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1993-060-3/
DO  - 10.4153/CJM-1993-060-3
ID  - 10_4153_CJM_1993_060_3
ER  -