@article{10_4064_sm_5_1_174_178, author = {S. Banach and S. Mazur}, title = {\"Uber mehrdeutige stetige {Abbildungen}}, journal = {Studia Mathematica}, pages = {174--178}, publisher = {mathdoc}, volume = {5}, number = {1}, year = {1934}, doi = {10.4064/sm-5-1-174-178}, language = {de}, url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-5-1-174-178/} }