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@article{JAC_2004__20_2_a1, author = {Hiraki, Akira and Koolen, Jack}, title = {A {Higman-Haemers} inequality for thick regular near polygons}, journal = {Journal of Algebraic Combinatorics}, pages = {213--218}, publisher = {mathdoc}, volume = {20}, number = {2}, year = {2004}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JAC_2004__20_2_a1/} }
Hiraki, Akira; Koolen, Jack. A Higman-Haemers inequality for thick regular near polygons. Journal of Algebraic Combinatorics, Tome 20 (2004) no. 2, pp. 213-218. http://geodesic.mathdoc.fr/item/JAC_2004__20_2_a1/