Locating the Eigenvalues of Matrix Polynomials. - Dario A. Bini; Vanni Noferini; Meisam Sharify (SIAM J. Matrix Anal. Appl., 2013)

Tropical Roots as Approximations to Eigenvalues of Matrix Polynomials. - Vanni Noferini; Meisam Sharify; Françoise Tisseur (SIAM J. Matrix Anal. Appl., 2015)