On the C-determinantal range for special classes of matrices. - Alexander E. Guterman; Rute Lemos; Graça Soares (Appl. Math. Comput., 2016)

More on geometry of Krein space C-numerical range. - Alexander E. Guterman; Rute Lemos; Graça Soares (Appl. Math. Comput., 2019)