Browsing by Author "Al’pin Y.A."

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  • Combinatorial Structure of a Semigroup of Bistochastic Matrices 
    Al’pin Y.A.; Tregubov V.G. (2021)
    The Frobenius form of an irreducible bistochastic matrix is clarified. A generalization of the Frobenius form for irreducible semigroups of bistochastic matrices is described.
  • Nonnegative Chainable Matrices 
    Al’pin Y.A.; Bashkin I.V. (2021)
    A description of nonnegative chainable matrices, based on fully indecomposable matrices, is given. The notion of the chainable rank of a nonnegative matrix is introduced and investigated. Properties of chainable matrices ...

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