TY - JOUR AU - Bebiano, Natália AU - Furtado, Susana TI - A note on classes of structured matrices with elliptical type numerical range JO - Czechoslovak Mathematical Journal PY - 2021 SP - 1015 EP - 1023 VL - 71 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0174-20/ DO - 10.21136/CMJ.2021.0174-20 LA - en ID - 10_21136_CMJ_2021_0174_20 ER -