@article{CTGDC_1981__22_1_31_0,
     author = {Bunge, Marta},
     title = {Models of differential algebra in the context of synthetic differential geometry},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {31--44},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {22},
     number = {1},
     year = {1981},
     mrnumber = {609157},
     zbl = {0457.18010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CTGDC_1981__22_1_31_0/}
}