TY  - JOUR
AU  - Herzog, G.
TI  - On quasimonotone increasing systems of ordinary differential equations.
JO  - Portugaliae mathematica
PY  - 2000
SP  - 35
EP  - 43
VL  - 57
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_2000__57_1_48535/
LA  - en
ID  - PORMA_2000__57_1_48535
ER  -