@article{10_4153_CMB_1974_086_8,
     author = {Cramer, T.},
     title = {A {Definition} of {Separation} {Axiom}},
     journal = {Canadian mathematical bulletin},
     pages = {485--491},
     year = {1974},
     volume = {17},
     number = {4},
     doi = {10.4153/CMB-1974-086-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1974-086-8/}
}