@article{SHC_1962-1963__15__A8_0,
     author = {Cerf, Jean},
     title = {La nullit\'e de $\pi _0${(Diff} $S^3$). 2. {Espaces} fonctionnels li\'es aux d\'ecompositions d{\textquoteright}une sph\`ere plong\'ee dans $\mathbb {R}^3$},
     journal = {S\'eminaire Henri Cartan},
     note = {talk:20},
     pages = {1--29},
     publisher = {Secr\'etariat math\'ematique},
     volume = {15},
     year = {1962-1963},
     zbl = {0117.16805},
     language = {fr},
     url = {http://www.numdam.org/item/SHC_1962-1963__15__A8_0/}
}