@article{CTGDC_1986__27_3_3_0,
     author = {Bunge, Marta and Dubuc, Eduardo J.},
     title = {Archimedian local $C^\infty $-rings and models of synthetic differential geometry},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {3--22},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {27},
     number = {3},
     year = {1986},
     zbl = {0614.18007},
     language = {en},
     url = {http://www.numdam.org/item/CTGDC_1986__27_3_3_0/}
}