Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{DCG_1994__11_3_131301, author = {I. B\'ar\'any and W. Steiger}, title = {On the {Expected} {Number} of {k-Sets.}}, journal = {Discrete & computational geometry}, pages = {243--264}, publisher = {mathdoc}, volume = {11}, number = {3}, year = {1994}, zbl = {0802.52003}, url = {http://geodesic.mathdoc.fr/item/DCG_1994__11_3_131301/} }
I. Bárány; W. Steiger. On the Expected Number of k-Sets.. Discrete & computational geometry, Tome 11 (1994) no. 3, pp. 243-264. http://geodesic.mathdoc.fr/item/DCG_1994__11_3_131301/