Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{DCG_1990__5_2_131125, author = {D.G. Larman and I. B\`ar\`any}, title = {A {Combinatorial} {Property} of {Points} and {Ellipsoids.}}, journal = {Discrete & computational geometry}, pages = {375--382}, publisher = {mathdoc}, volume = {5}, number = {2}, year = {1990}, zbl = {0697.52005}, url = {http://geodesic.mathdoc.fr/item/DCG_1990__5_2_131125/} }
D.G. Larman; I. Bàràny. A Combinatorial Property of Points and Ellipsoids.. Discrete & computational geometry, Tome 5 (1990) no. 2, pp. 375-382. http://geodesic.mathdoc.fr/item/DCG_1990__5_2_131125/