@article{10_4064_fm_103_2_103_110,
     author = {Eric van Douwen and Michael Wage},
     title = {Small subsets of first countable spaces},
     journal = {Fundamenta Mathematicae},
     pages = {103--110},
     publisher = {mathdoc},
     volume = {103},
     number = {2},
     year = {1979},
     doi = {10.4064/fm-103-2-103-110},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-103-2-103-110/}
}