@article{CTGDC_1973__14_2_143_0,
author = {Ribenboim, Paulo},
title = {The differential spectrum of a ring},
journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
volume = {14},
year = {1973},
pages = {143-152},
mrnumber = {330165},
zbl = {0273.13002},
language = {en},
url = {http://dml.mathdoc.fr/item/CTGDC_1973__14_2_143_0}
}
Ribenboim, Paulo. The differential spectrum of a ring. Cahiers de Topologie et Géométrie Différentielle Catégoriques, Tome 14 (1973) pp. 143-152. http://gdmltest.u-ga.fr/item/CTGDC_1973__14_2_143_0/
[1] , Introduction to Schemes, Benjamin, 1968, New-York. | MR 238845 | Zbl 0172.22401
[2] , Higher Derivations of Rings I, II. Revue Roumaine de Math., 16 (1971), p. 77-110 and 245-272. | MR 279138 | Zbl 0233.16033