TY - JOUR AU - Štěpán, Jaromír TI - The applicability limitation of identification methods JO - Kybernetika PY - 1969 SP - EP - 112 VL - 05 IS - 2 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/KYB_1969__5_2_a0/ LA - en ID - KYB_1969__5_2_a0 ER -