TY  - JOUR
AU  - Geerts, Ton
TI  - Free end-point linear-quadratic control subject to implicit continuous- time systems: Necessary and sufficient conditions for solvability
JO  - Kybernetika
PY  - 1993
SP  - 431
EP  - 438
VL  - 29
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KYB_1993__29_5_a4/
LA  - en
ID  - KYB_1993__29_5_a4
ER  -