@article{CTGDC_1982__23_3_257_0,
     author = {Niefield, S. B.},
     title = {Cartesian spaces over $T$ and locales over $\Omega (T)$},
     journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle},
     pages = {257--267},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {23},
     number = {3},
     year = {1982},
     zbl = {0492.18005},
     language = {en},
     url = {http://www.numdam.org/item/CTGDC_1982__23_3_257_0/}
}