TY - JOUR AU - Ježek, Jan TI - Conjugated and symmetric polynomial equations. I. Continuous-time systems JO - Kybernetika PY - 1983 SP - 121 EP - 130 VL - 19 IS - 2 UR - http://geodesic.mathdoc.fr/item/KYB_1983_19_2_a2/ LA - en ID - KYB_1983_19_2_a2 ER -