Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1971__122_171605, author = {Nickolas Heerema}, title = {Exponential {Automorphisms} of {Complete} {Local} {Rings.}}, journal = {Mathematische Zeitschrift}, pages = {299--306}, publisher = {mathdoc}, volume = {122}, year = {1971}, zbl = {0209.07603}, url = {http://geodesic.mathdoc.fr/item/MZ_1971__122_171605/} }
Nickolas Heerema. Exponential Automorphisms of Complete Local Rings.. Mathematische Zeitschrift, Tome 122 (1971), pp. 299-306. http://geodesic.mathdoc.fr/item/MZ_1971__122_171605/