@article{PORMA_1972__31_4_115178,
     author = {Rishel, Thomas W.},
     title = {A class of spaces determined by sequences with their cluster points},
     journal = {Portugaliae mathematica},
     pages = {187--192},
     publisher = {mathdoc},
     volume = {31},
     number = {4},
     year = {1972},
     mrnumber = {0331316},
     zbl = {0241.54020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1972__31_4_115178/}
}