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Eigenvalues and eigenvectors in semimodules and their interpretation in graph theory. (English) Zbl 0453.05028
Survey of mathematical programming, Proc. int. Symp., Vol. 2, Budapest 1976, 333-348 (1980).

05C20 Directed graphs (digraphs), tournaments
15A18 Eigenvalues, singular values, and eigenvectors
16Y60 Semirings
68Q45 Formal languages and automata
90B10 Deterministic network models in operations research