Epifanov, G. V. Reduction of a plane graph to an edge by a star-triangle transformation. (English. Russian original) Zbl 0149.21301 Sov. Math., Dokl. 7, 13-17 (1966); translation from Dokl. Akad. Nauk SSSR 166, 19-22 (1966). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 19 Documents Keywords:topology PDFBibTeX XMLCite \textit{G. V. Epifanov}, Sov. Math., Dokl. 7, 13--17 (1966; Zbl 0149.21301); translation from Dokl. Akad. Nauk SSSR 166, 19--22 (1966)