@article{GDZPPN002410370, title = {On Incidence Matrices of Finite Projective and Affine Spaces.}, journal = {Mathematische Zeitschrift}, volume = {129}, year = {1972}, pages = {315-318}, zbl = {0228.50022}, url = {http://dml.mathdoc.fr/item/GDZPPN002410370} }
Kantor, William M. On Incidence Matrices of Finite Projective and Affine Spaces.. Mathematische Zeitschrift, Tome 129 (1972) pp. 315-318. http://gdmltest.u-ga.fr/item/GDZPPN002410370/