@article{10_4064_fm_61_1_57_72,
     author = {C. Wall},
     title = {On bundles over a sphere with fibre {Euclidean} space},
     journal = {Fundamenta Mathematicae},
     pages = {57--72},
     publisher = {mathdoc},
     volume = {61},
     number = {1},
     year = {1967},
     doi = {10.4064/fm-61-1-57-72},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-61-1-57-72/}
}