@article{JAC_2011__34_3_a6,
     author = {Vanhove, Fr\'ed\'eric},
     title = {A {Higman} inequality for regular near polygons},
     journal = {Journal of Algebraic Combinatorics},
     pages = {357--373},
     publisher = {mathdoc},
     volume = {34},
     number = {3},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2011__34_3_a6/}
}