Balconi, Giorgio Caratterizzazione matriciale dei grafi autoduali. (Italian) Zbl 0456.05043 Rend., Sci. Mat. Fis. Chim. Geol. 113, 360-365 (1979). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 Documents MSC: 05C50 Graphs and linear algebra (matrices, eigenvalues, etc.) 05C35 Extremal problems in graph theory Keywords:clique; vertex-clique incidence matrix; vertex-clique duality PDF BibTeX XML Cite \textit{G. Balconi}, Ist. Lombardo Accad. Sci. Lett., Rend., Sez. A 113, 360--365 (1979; Zbl 0456.05043)