@article{RCM_1984__18_181740,
     author = {Ali Ahmad Fora},
     title = {Semimetrizable, {Summetrizable} {And} {Sizable} {Spaces.}},
     journal = {Revista colombiana de matematicas},
     pages = {151--174},
     publisher = {mathdoc},
     volume = {18},
     year = {1984},
     zbl = {0588.54029},
     url = {http://geodesic.mathdoc.fr/item/RCM_1984__18_181740/}
}