@article{CTGDC_1989__30_4_345_0,
     author = {Day, Brian J.},
     title = {Onto {Gelfand} maps : appendix},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {345--347},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {30},
     number = {4},
     year = {1989},
     mrnumber = {1036347},
     zbl = {0687.18005},
     language = {en},
     url = {http://www.numdam.org/item/CTGDC_1989__30_4_345_0/}
}