TY - JOUR AU - Willems, Jan C. TI - Open dynamical systems and their control JO - Documenta mathematica PY - 1998 SP - 697 EP - 706 VL - ICM Berlin 1998, Vol. III PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DOCMA_1998__S9__a11/ LA - en ID - DOCMA_1998__S9__a11 ER -