@article{GDZPPN002424509, title = {Uniqueness of the Rank Polynomials of Point Stable Designs.}, journal = {Mathematische Zeitschrift}, volume = {174}, year = {1980}, pages = {261-266}, zbl = {0429.05019}, url = {http://dml.mathdoc.fr/item/GDZPPN002424509} }
Wolff, Karl Erich. Uniqueness of the Rank Polynomials of Point Stable Designs.. Mathematische Zeitschrift, Tome 174 (1980) pp. 261-266. http://gdmltest.u-ga.fr/item/GDZPPN002424509/