Voir la notice de l'article provenant de la source Electronic Library of Mathematics
@article{JAC_1997__6_1_a3, author = {Johnson, Norman L.}, title = {Flocks of infinite hyperbolic quadrics}, journal = {Journal of Algebraic Combinatorics}, pages = {27--51}, publisher = {mathdoc}, volume = {6}, number = {1}, year = {1997}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JAC_1997__6_1_a3/} }
Johnson, Norman L. Flocks of infinite hyperbolic quadrics. Journal of Algebraic Combinatorics, Tome 6 (1997) no. 1, pp. 27-51. http://geodesic.mathdoc.fr/item/JAC_1997__6_1_a3/