TY - JOUR AU - Grasselli, Osvaldo Maria AU - Longhi, Sauro AU - Tornambè, Antonio TI - Periodic systems largely system equivalent to periodic discrete-time processes JO - Kybernetika PY - 2001 SP - [1] VL - 37 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_2001__37_1_a0/ LA - en ID - KYB_2001__37_1_a0 ER -