On the minimum Perron value for an irreducible tournament matrix
Using matrix theoretic and graph theoretic techniques, the author proves a conjecture of \textit{R. A. Brualdi} and \textit{Q. Li} [Research problem 31, Discrete Math. 43, 329-330 (1983)] on the minimum Perron value for an irreducible tournament matrix.
scientific article; zbMATH DE number 931950