@article{10_4064_fm_50_3_305_318, author = {Gordon Whyburn}, title = {Developments in topological analysis}, journal = {Fundamenta Mathematicae}, pages = {305--318}, publisher = {mathdoc}, volume = {50}, number = {3}, year = {1961}, doi = {10.4064/fm-50-3-305-318}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-50-3-305-318/} }