TY  - JOUR
AU  - Johnson, George W.
AU  - Yan, Jurang
TI  - An Improved Wintner Oscillation Criterion for Second Order Linear Differential Equations
JO  - Canadian mathematical bulletin
PY  - 1984
SP  - 117
EP  - 121
VL  - 27
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1984-017-5/
DO  - 10.4153/CMB-1984-017-5
ID  - 10_4153_CMB_1984_017_5
ER  -