Nearest southeast submatrix that makes multiple an eigenvalue of the normal northwest submatrix Egileak: J.M. Gracia, F.E. Velasco Urtea: 2012 Non argitaratua: Operators and Matrices 6 (1) Hasierako orria - Amaierako orria: 1 - 35 Informazio gehigarria http://oam.ele-math.com/volume/6/issue/1