Digraphs having the same canonical double covering

Discrete Mathematics

Volumn 173, Issue 1-3, 1997, Pages 291-296

  Pacco, Walter ^a   Scapellato, Raffaele ^b  

^a UNIVERSITY OF LJUBLJANA   (Slovenia)

^b POLITECNICO DI MILANO   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0040560898     PISSN: 0012365X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0012-365X(97)00018-6     Document Type: Article

References (8)

1. N. Biggs, Algebraic graph theory, Cambridge Tracts in Mathematics, vol. 67, Cambridge University Press, Cambridge, 1974.
2. M. Farzan, Automorphisms of double covers of a graph, Coll. CNRS Probl. Comb. et Théorie des Graphes, Orsay, 1976. CNRS, Paris, 1978, pp. 437-443.
3. M. Hofmeister, Counting double covers of graphs, J. Graph Theory 12 (1988) 437-444.
4. W.S. Massey, Algebraic topology: an introduction, Harcourt, Brace and World, New York, 1967.
5. R. Nedela, M. Škoviera, Regular embeddings of canonical double coverings of graphs, J. Combin. Theory Ser. B 67 (1996) 249-277.
6. L. Porcu, Sul raddoppio di un grafo, Atti Ist. Lombardo (Rend. Sci.) A-110 (1976) 453-480.
7. D. Waller, Double covers of graphs, Bull. Austral. Math. Soc. 14 (1976) 233-248.
8. B. Zelinka, On double covers of graphs, Math. Slovaca 32 (1982) 49-54.