Geodesic
Distance-regular graph with the intersection array $\{45,30,7;1,2,27\}$ does not exist
Diskretnaya Matematika, Tome 25 (2013) no. 2, pp. 13-30.

Voir la notice de l'article provenant de la source Math-Net.Ru

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     title = {Distance-regular graph with the intersection array $\{45,30,7;1,2,27\}$ does not exist},
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A. L. Gavrilyuk; A. A. Makhnev. Distance-regular graph with the intersection array $\{45,30,7;1,2,27\}$ does not exist. Diskretnaya Matematika, Tome 25 (2013) no. 2, pp. 13-30. http://geodesic.mathdoc.fr/item/DM_2013_25_2_a2/

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