TY  - JOUR
AU  - Klaus-J. Engel
AU  - Rainer Nagel
TI  - Cauchy Problems for Polynomial Operator Matrices on Abstract Energy Spaces.
JO  - Forum mathematicum
PY  - 1990
SP  - 89
EP  - 102
VL  - 2
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FORUM_1990__2_3_141632/
ID  - FORUM_1990__2_3_141632
ER  -