TY  - JOUR
AU  - Vieira, João Carlos David
TI  - On polynomial invariant chains of matrices and principal submatrices
JO  - Portugaliae mathematica
PY  - 1985
SP  - 147
EP  - 152
VL  - 43
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_1985__43_1_114490/
LA  - en
ID  - PORMA_1985__43_1_114490
ER  -