TY  - JOUR
TI  - Weighted Averaging Techniques in Oscillation Theory for Second Order Difference Equations
JO  - Canadian mathematical bulletin
PY  - 1992
SP  - 61
EP  - 69
VL  - 35
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1992-009-9/
DO  - 10.4153/CMB-1992-009-9
ID  - 10_4153_CMB_1992_009_9
ER  -