TY - JOUR AU - Soukup, Václav TI - On formulation of state equations for linear nonstationary discrete-time system JO - Kybernetika PY - 1972 SP - 419 EP - 429 VL - 8 IS - 5 UR - http://geodesic.mathdoc.fr/item/KYB_1972_8_5_a4/ LA - en ID - KYB_1972_8_5_a4 ER -