Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1973__203_162429, author = {David E. Gibbs}, title = {Cobordism with {Retractions.}}, journal = {Mathematische Annalen}, pages = {77--88}, publisher = {mathdoc}, volume = {203}, year = {1973}, zbl = {0239.57018}, url = {http://geodesic.mathdoc.fr/item/MAN_1973__203_162429/} }
David E. Gibbs. Cobordism with Retractions.. Mathematische Annalen, Tome 203 (1973), pp. 77-88. http://geodesic.mathdoc.fr/item/MAN_1973__203_162429/