@article{CMH_1960__34_139188,
     author = {Michel A. Kervaire},
     title = {Sur l'invariant de {SMALE} d'un plongement.},
     journal = {Commentarii mathematici Helvetici},
     pages = {127--139},
     publisher = {mathdoc},
     volume = {34},
     year = {1960},
     zbl = {0108.18002},
     url = {http://geodesic.mathdoc.fr/item/CMH_1960__34_139188/}
}