TY  - JOUR
AU  - Vanegas,  C.J.
TI  - Nonlinear perturbations of systems of partial differential equations with constant coefficients
JO  - Electronic journal of differential equations
PY  - 2000
VL  - 2000
UR  - http://geodesic.mathdoc.fr/item/EJDE_2000__2000__a102/
LA  - en
ID  - EJDE_2000__2000__a102
ER  -