@article{10_4153_CMB_1973_071_x,
     author = {III, P. W. Harley},
     title = {A {Countable} {Nowhere} {First} {Countable} {Hausdorff} {Space}},
     journal = {Canadian mathematical bulletin},
     pages = {441--442},
     year = {1973},
     volume = {16},
     number = {3},
     doi = {10.4153/CMB-1973-071-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-071-x/}
}