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Erdős, Paul; Fried, E.; Hajnal, András; Milner, E. C. Some remarks on simple tournaments. (English) Zbl 0267.05104 Algebra Univers. 2, 238-245 (1972). Reviewer: J.W.Moon MSC: 05C20 PDFBibTeX XMLCite \textit{P. Erdős} et al., Algebra Univers. 2, 238--245 (1972; Zbl 0267.05104) Full Text: DOI