TY - JOUR AU - Mazko, A.G. TI - Spectrum localization of regular matrix polynomials and functions JO - The electronic journal of linear algebra PY - 2010 SP - 333 EP - 350 VL - 20 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ELA_2010__20__a29/ LA - en ID - ELA_2010__20__a29 ER -