@article{10_4064_fm_57_1_1_8, author = {R. Anderson}, title = {Quasi-universal flows and semi-flows}, journal = {Fundamenta Mathematicae}, pages = {1--8}, publisher = {mathdoc}, volume = {57}, number = {1}, year = {1965}, doi = {10.4064/fm-57-1-1-8}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-57-1-1-8/} }