Afshin, Hamid Reza; Mehrjoofard, Mohammad Ali; Salemi, Abbas Polynomial inverse images and polynomial numerical hulls of normal matrices. (English) Zbl 1221.15031 Oper. Matrices 5, No. 1, 89-96 (2011). Reviewer: Paul Popescu (Craiova) MSC: 15A60 15B57 × Cite Format Result Cite Review PDF Full Text: DOI Link
Davis, Ch.; Salemi, A. On polynomial numerical hulls of normal matrices. (English) Zbl 1061.15022 Linear Algebra Appl. 383, 151-161 (2004). Reviewer: Michal Zajac (Bratislava) MSC: 15A60 15A18 15B57 × Cite Format Result Cite Review PDF Full Text: DOI
Greenbaum, Anne Generalizations of the field of values useful in the study of polynomial functions of a matrix. (English) Zbl 1004.15027 Linear Algebra Appl. 347, No. 1-3, 233-249 (2002). Reviewer: Václav Burjan (Praha) MSC: 15A60 15A54 65F10 × Cite Format Result Cite Review PDF Full Text: DOI