Voir la notice de l'article provenant de la source Numdam
@article{CM_1976__32_3_301_0, author = {du Plessis, Andrew}, title = {Homotopy classification of regular sections}, journal = {Compositio Mathematica}, pages = {301--333}, publisher = {Noordhoff International Publishing}, volume = {32}, number = {3}, year = {1976}, mrnumber = {413163}, zbl = {0333.58004}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1976__32_3_301_0/} }
du Plessis, Andrew. Homotopy classification of regular sections. Compositio Mathematica, Tome 32 (1976) no. 3, pp. 301-333. http://geodesic.mathdoc.fr/item/CM_1976__32_3_301_0/