@article{10_4064_fm200_3_1, author = {Finn F. Knudsen}, title = {Simple topological measures and a lifting problem}, journal = {Fundamenta Mathematicae}, pages = {201--241}, publisher = {mathdoc}, volume = {200}, number = {3}, year = {2008}, doi = {10.4064/fm200-3-1}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm200-3-1/} }