%0 Journal Article %A P. S. Kazimirsky %A O. M. Melnik %T Semilarity and construction of unital matrix quadratic trinomials with pairwise distinct characteristic roots %J Zapiski Nauchnykh Seminarov POMI %D 1989 %P 63-68 %V 175 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1989_175_a5/ %G ru %F ZNSL_1989_175_a5