TY - JOUR AU - Spal, Jindřich TI - Algebraic approach of the root-loci method JO - Kybernetika PY - 1970 SP - 363 EP - 381 VL - 6 IS - 5 UR - http://geodesic.mathdoc.fr/item/KYB_1970_6_5_a3/ LA - en ID - KYB_1970_6_5_a3 ER -