Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1974__207_162540, author = {Sandra Hayes}, title = {Homotopie f\"ur {Okasche} {Paare} von {Garben} homogener {R\"aume.}}, journal = {Mathematische Annalen}, pages = {181--212}, publisher = {mathdoc}, volume = {207}, year = {1974}, zbl = {0264.32007}, url = {http://geodesic.mathdoc.fr/item/MAN_1974__207_162540/} }
Sandra Hayes. Homotopie für Okasche Paare von Garben homogener Räume.. Mathematische Annalen, Tome 207 (1974), pp. 181-212. http://geodesic.mathdoc.fr/item/MAN_1974__207_162540/