@article{CTGDC_1983__24_3_225_0, author = {Dubuc, Eduardo and Taubin, Gabriel}, title = {Analytic rings}, journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle}, pages = {225--265}, publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS}, volume = {24}, number = {3}, year = {1983}, zbl = {0575.32004}, mrnumber = {728632}, language = {en}, url = {http://www.numdam.org/item/CTGDC_1983__24_3_225_0/} }