@article{10_4064_fm_1992_141_2_1_101_108,
     author = {Stephen Watson and Petr Simon},
     title = {Open subspaces of countable dense homogeneous spaces},
     journal = {Fundamenta Mathematicae},
     pages = {101--108},
     publisher = {mathdoc},
     volume = {141},
     number = {2},
     year = {1992},
     doi = {10.4064/fm_1992_141_2_1_101_108},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm_1992_141_2_1_101_108/}
}