@article{CTGDC_2007__48_4_243_0,
     author = {Colebunders, E. and Gerlo, A.},
     title = {Firm reflections generated by complete metric spaces},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {243--260},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {48},
     number = {4},
     year = {2007},
     mrnumber = {2394012},
     zbl = {1293.18001},
     language = {en},
     url = {http://www.numdam.org/item/CTGDC_2007__48_4_243_0/}
}