@article{CMUC_1988__29_4_a11,
     author = {Nagata, Jun-iti},
     title = {Metrizability, generalized metric spaces and $g$-functions},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {715--722},
     publisher = {mathdoc},
     volume = {29},
     number = {4},
     year = {1988},
     mrnumber = {982791},
     zbl = {0686.54019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1988__29_4_a11/}
}