@article{CTGDC_1976__17_2_187_0,
     author = {Menu, Jan and Pultr, Ale\v{s}},
     title = {On simply bireflective subcategories},
     journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle},
     pages = {187--201},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {17},
     number = {2},
     year = {1976},
     mrnumber = {476822},
     zbl = {0362.18007},
     language = {en},
     url = {http://archive.numdam.org/item/CTGDC_1976__17_2_187_0/}
}