Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MM2_1975__16_154350, author = {Larry Siebenmann}, title = {Chapman's {Classification} of {Shapes.} {A} {Proof} {Using} {Collapsing.}}, journal = {Manuscripta mathematica}, pages = {373--384}, publisher = {mathdoc}, volume = {16}, year = {1975}, zbl = {0314.55012}, url = {http://geodesic.mathdoc.fr/item/MM2_1975__16_154350/} }
Larry Siebenmann. Chapman's Classification of Shapes. A Proof Using Collapsing.. Manuscripta mathematica, Tome 16 (1975), pp. 373-384. http://geodesic.mathdoc.fr/item/MM2_1975__16_154350/