TY - JOUR AU - Jank, G. TI - Controllability, Observability and Optimal Control of Continuous-Time 2-D Systems JO - International Journal of Applied Mathematics and Computer Science PY - 2002 SP - 181 EP - 195 VL - 12 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IJAMCS_2002_12_2_a4/ LA - en ID - IJAMCS_2002_12_2_a4 ER -