Borisov, Dennis Max Planck Institute for Mathematics, Max Planck Society;
https://doi.org/10.4310/CAG.2015.v23.n2.a5 (Publisher version)
1108.5885.pdf (Preprint), 158KB
Borisov, D. (2015). Topological characterization of various types of C∞-rings. Communications in Analysis and Geometry, 23(2), 349-361. doi:10.4310/CAG.2015.v23.n2.a5.