@article{10_4064_fm_69_3_267_277,
     author = {B. Anderson},
     title = {A class of topologies with $T_1$-complements},
     journal = {Fundamenta Mathematicae},
     pages = {267--277},
     publisher = {mathdoc},
     volume = {69},
     number = {3},
     year = {1970},
     doi = {10.4064/fm-69-3-267-277},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-69-3-267-277/}
}