TY  - JOUR
AU  - Howard, H. C.
TI  - Oscillation Criteria for Matrix Differential Equations
JO  - Canadian journal of mathematics
PY  - 1967
SP  - 184
EP  - 199
VL  - 19
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-011-7/
DO  - 10.4153/CJM-1967-011-7
ID  - 10_4153_CJM_1967_011_7
ER  -