Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{DCG_1988__3_1-2_131053, author = {J. Lawrence}, title = {Valuations and {Polarity.}}, journal = {Discrete & computational geometry}, pages = {307--324}, publisher = {mathdoc}, volume = {3}, number = {1-2}, year = {1988}, zbl = {0646.52003}, url = {http://geodesic.mathdoc.fr/item/DCG_1988__3_1-2_131053/} }
J. Lawrence. Valuations and Polarity.. Discrete & computational geometry, Tome 3 (1988) no. 1-2, pp. 307-324. http://geodesic.mathdoc.fr/item/DCG_1988__3_1-2_131053/