@article{10_4064_fm_94_1_35_39, author = {D. Paulowich}, title = {Weak contractibility and hyperspaces}, journal = {Fundamenta Mathematicae}, pages = {41--47}, publisher = {mathdoc}, volume = {94}, number = {1}, year = {1977}, doi = {10.4064/fm-94-1-35-39}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-94-1-35-39/} }