TY  - JOUR
AU  - Costa, David G.
TI  - On a class of elliptic systems in $\Bbb R^n$
JO  - Electronic Journal of Differential Equations
PY  - 1994
VL  - 1994
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EJDE_1994__1994_7_a0/
LA  - en
ID  - EJDE_1994__1994_7_a0
ER  -