@article{CMH_1966__41_139312,
     author = {Andr\'e Haefliger},
     title = {Enlacements de sph\`eres en codimension sup\'erieure \`a 2.},
     journal = {Commentarii mathematici Helvetici},
     pages = {51--72},
     publisher = {mathdoc},
     volume = {41},
     year = {1966},
     zbl = {0149.20801},
     url = {http://geodesic.mathdoc.fr/item/CMH_1966__41_139312/}
}