@article{GDZPPN002432544, title = {Intersections in Projective Space I: Combinatorics.}, journal = {Mathematische Zeitschrift}, volume = {192}, year = {1986}, pages = {215-226}, zbl = {0579.51010}, url = {http://dml.mathdoc.fr/item/GDZPPN002432544} }
Bruen, A.A.; Hirschfeld, J.W.P. Intersections in Projective Space I: Combinatorics.. Mathematische Zeitschrift, Tome 192 (1986) pp. 215-226. http://gdmltest.u-ga.fr/item/GDZPPN002432544/