@book{MSM_1936__78__1_0,
     author = {Dubourdieu, J.},
     title = {Questions topologiques de g\'eom\'etrie diff\'erentielle},
     series = {M\'emorial des sciences math\'ematiques},
     publisher = {Gauthier-Villars},
     number = {78},
     year = {1936},
     zbl = {0014.13402},
     language = {fr},
     url = {http://www.numdam.org/item/MSM_1936__78__1_0/}
}