TY - JOUR AU - Ježek, Jan TI - Symmetric matrix polynomial equations JO - Kybernetika PY - 1986 SP - 19 EP - 30 VL - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1986__22_1_a1/ LA - en ID - KYB_1986__22_1_a1 ER -