@article{10_4064_fm_65_1_65_72, author = {Jimmie Lawson}, title = {A generalized version of the {Vietoris-Begle} {Theorem}}, journal = {Fundamenta Mathematicae}, pages = {65--72}, publisher = {mathdoc}, volume = {65}, number = {1}, year = {1969}, doi = {10.4064/fm-65-1-65-72}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-65-1-65-72/} }