Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1974__49_139576, author = {Frank Quinn}, title = {Almost {Canonical} {Inverse} {Images}}, journal = {Commentarii mathematici Helvetici}, pages = {168--174}, publisher = {mathdoc}, volume = {49}, year = {1974}, zbl = {0318.57014}, url = {http://geodesic.mathdoc.fr/item/CMH_1974__49_139576/} }
Frank Quinn. Almost Canonical Inverse Images. Commentarii mathematici Helvetici, Tome 49 (1974), pp. 168-174. http://geodesic.mathdoc.fr/item/CMH_1974__49_139576/