@article{1256046249, author = {Douglas, Roy}, title = {Positive weight homotopy types}, journal = {Illinois J. Math.}, volume = {27}, number = {4}, year = {1983}, pages = { 597-606}, language = {en}, url = {http://dml.mathdoc.fr/item/1256046249} }
Douglas, Roy. Positive weight homotopy types. Illinois J. Math., Tome 27 (1983) no. 4, pp. 597-606. http://gdmltest.u-ga.fr/item/1256046249/