@article{10_4064_fm_108_3_159_170,
     author = {Jerrold Siegel},
     title = {\v{C}ech extensions and localization of homotopy functors},
     journal = {Fundamenta Mathematicae},
     pages = {159--170},
     publisher = {mathdoc},
     volume = {108},
     number = {3},
     year = {1980},
     doi = {10.4064/fm-108-3-159-170},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-108-3-159-170/}
}