Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{IM_1980__59_142729, author = {Roger Schlafly}, title = {Universal {Connections.}}, journal = {Inventiones mathematicae}, pages = {59--66}, publisher = {mathdoc}, volume = {59}, year = {1980}, zbl = {0431.53028}, url = {http://geodesic.mathdoc.fr/item/IM_1980__59_142729/} }
Roger Schlafly. Universal Connections.. Inventiones mathematicae, Tome 59 (1980), pp. 59-66. http://geodesic.mathdoc.fr/item/IM_1980__59_142729/