TY - JOUR AU - P. S. Kazimirsky AU - O. M. Melnik TI - Semilarity and construction of unital matrix quadratic trinomials with pairwise distinct characteristic roots JO - Zapiski Nauchnykh Seminarov POMI PY - 1989 SP - 63 EP - 68 VL - 175 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1989_175_a5/ LA - ru ID - ZNSL_1989_175_a5 ER -