@article{BSMF_1959__87__397_0,
     author = {Kervaire, M.A.},
     title = {Sur le fibr\'e normal \`a une vari\'et\'e plong\'ee dans l'espace euclidien},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {397--401},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {87},
     year = {1959},
     doi = {10.24033/bsmf.1534},
     mrnumber = {22 #5054},
     zbl = {0116.40503},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1534/}
}