Geodesic
Distance-regular graphs in which neighborhoods of vertices are isomorphic to the Gewirtz graph
Trudy Instituta matematiki i mehaniki, Trudy Instituta Matematiki i Mekhaniki UrO RAN, Tome 16 (2010) no. 2, pp. 35-47
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Distance-regular graphs in which neighborhoods of vertices are isomorphic to the Gewirtz graph (i.e., a strongly regular graph with parameters (56,10,0,2)) are classified.
Keywords: distance-regular graph, strongly regular graph, Gewirtz graph. 
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A. L. Gavrilyuk; A. A. Makhnev; D. V. Paduchikh. Distance-regular graphs in which neighborhoods of vertices are isomorphic to the Gewirtz graph. Trudy Instituta matematiki i mehaniki, Trudy Instituta Matematiki i Mekhaniki UrO RAN, Tome 16 (2010) no. 2, pp. 35-47. http://geodesic.mathdoc.fr/item/TIMM_2010_16_2_a2/

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