Bielak, Halina; Soczewinska, Elzbieta Some remarks about digraphs with non-isomorphic 1- or 2-neighbourhoods. (English) Zbl 0525.05028 Cas. Pěst. Mat. 108, 299-304 (1983). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 05C20 Directed graphs (digraphs), tournaments Keywords:1-neighbourhoods; oriented graph; asymmetric digraph PDF BibTeX XML Cite \textit{H. Bielak} and \textit{E. Soczewinska}, Čas. Pěstování Mat. 108, 299--304 (1983; Zbl 0525.05028) Full Text: EuDML OpenURL