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  • Barragan, Luis A.; Dahl, Geir; Dominguez, Alberto; Otin, Arantxa (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2016)
    A matrix with a nonzero nonnegative vector in its null space is called central . We study classes of central matrices having zero column sums. The study is motivated by an engineering application concerning induction ...