LDU Factorization of Nonsingular Totally Nonpositive Matrices

Rafael Cantó, Plamen Koev, Beatriz Ricarte, Ana M. Urbano. LDU Factorization of Nonsingular Totally Nonpositive Matrices. SIAM J. Matrix Analysis Applications, 30(2):777-782, 2008. [doi]

Abstract

Abstract is missing.