TY - JOUR AU - Staffans, O. J. TI - J-energy preserving well-posed linear systems JO - International Journal of Applied Mathematics and Computer Science PY - 2001 SP - 1361 EP - 1378 VL - 11 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IJAMCS_2001_11_6_a7/ LA - en ID - IJAMCS_2001_11_6_a7 ER -