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Yeh, Hong-Gwa A connection between circular colorings and periodic schedules. (English) Zbl 1198.05072 Discrete Appl. Math. 157, No. 7, 1663-1668 (2009). MSC: 05C15 68Q85 05C90 90B35 90C35 PDFBibTeX XMLCite \textit{H.-G. Yeh}, Discrete Appl. Math. 157, No. 7, 1663--1668 (2009; Zbl 1198.05072) Full Text: DOI
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