TY  - JOUR
AU  - Póvoas, M.
TI  - Boundary control of a symmetric hyperbolic system with nonlinear boundary conditions
JO  - Portugaliae mathematica
PY  - 1982
SP  - 393
EP  - 403
VL  - 41
IS  - 1-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_1982__41_1-4_115511/
LA  - en
ID  - PORMA_1982__41_1-4_115511
ER  -