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@article{PORMA_1967__26_1_115004, author = {Gross, Benjamin I.}, title = {Lie groups in the groups of formal power series}, journal = {Portugaliae mathematica}, pages = {79--81}, publisher = {mathdoc}, volume = {26}, number = {1}, year = {1967}, mrnumber = {0248276}, zbl = {0203.03701}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1967__26_1_115004/} }
Gross, Benjamin I. Lie groups in the groups of formal power series. Portugaliae mathematica, Tome 26 (1967) no. 1, pp. 79-81. http://geodesic.mathdoc.fr/item/PORMA_1967__26_1_115004/