TY  - JOUR
AU  - Li, Wan-Tong
AU  - Zhuang, Rong-Kun
TI  - Interval oscillation criteria for second order forced nonlinear matrix differential equations
JO  - Electronic Journal of Differential Equations
PY  - 2005
VL  - 2005
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a94/
LA  - en
ID  - EJDE_2005__2005__a94
ER  -