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Non-trivial Gamma Delta-regular graphs. (English) Zbl 0489.05060


MSC:

05C99 Graph theory
05B30 Other designs, configurations

Citations:

Zbl 0453.05052
Full Text: DOI

References:

[1] Brouwer, A. E.; Hoogendoorn, P. J., A note on ΓΔ-regular graphs (1980), Mathematical Centre: Mathematical Centre Amsterdam, ZN 98/80
[2] Bussemaker, F. C.; Cvetković, D. M.; Seidel, J. J., Graphs related to exceptional root systems, Eindhoven T.H.-Report 76-WSK-05 (1976) · Zbl 0338.05116
[3] Li-Chien, Chang, Association schemes of partially balanced designs with parameters \(v=28, n_1=12, n_2=15\) and \(p^2_{11}=4\), Science Record, 4, 12-18 (1960), Math. New Ser. · Zbl 0093.32101
[4] Godsil, C. D.; McKay, B. D., Graphs with regular neighbourhoods, Proc. Austr. Comb. Conf. (1979), to appear. · Zbl 0453.05052
[5] Seidel, J. J., Graphs and two-graphs, (5th South-Eastern Conference on Combin., Graph Th., Comput. (1974), Florida Atlantic University), 125-143 · Zbl 0308.05120
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