Harary, Frank The number of oriented graphs. (English) Zbl 0081.17302 Mich. Math. J. 4, 221-224 (1958). PDFBibTeX XMLCite \textit{F. Harary}, Mich. Math. J. 4, 221--224 (1958; Zbl 0081.17302) Full Text: DOI
Harary, Frank Note on an enumeration theorem of Davis and Slepian. (English) Zbl 0074.25006 Mich. Math. J. 3, 149-153 (1956). PDFBibTeX XMLCite \textit{F. Harary}, Mich. Math. J. 3, 149--153 (1956; Zbl 0074.25006) Full Text: DOI
Harary, Frank Note on the Polya and Otter formulas for enumerating trees. (English) Zbl 0072.18503 Mich. Math. J. 3, 109-112 (1956). PDFBibTeX XMLCite \textit{F. Harary}, Mich. Math. J. 3, 109--112 (1956; Zbl 0072.18503) Full Text: DOI
Harary, Frank On local balance and \(n\)-balance in signed graphs. (English) Zbl 0070.18502 Mich. Math. J. 3, 37-41 (1956). PDFBibTeX XMLCite \textit{F. Harary}, Mich. Math. J. 3, 37--41 (1956; Zbl 0070.18502) Full Text: DOI
Harary, Frank On the notion of balance of a signed graph. (English) Zbl 0056.42103 Mich. Math. J. 2, 143-146 (1954). PDFBibTeX XMLCite \textit{F. Harary}, Mich. Math. J. 2, 143--146 (1954; Zbl 0056.42103) Full Text: DOI