@article{10_4064_fm228_3_3,
     author = {Michal Doucha},
     title = {Non-abelian group structure on the {Urysohn} universal space},
     journal = {Fundamenta Mathematicae},
     pages = {251--263},
     publisher = {mathdoc},
     volume = {228},
     number = {3},
     year = {2015},
     doi = {10.4064/fm228-3-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm228-3-3/}
}