%0 Journal Article %A Gross, Benjamin I. %T Lie groups in the groups of formal power series %J Portugaliae mathematica %D 1967 %P 79-81 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1967__26_1_115004/ %G en %F PORMA_1967__26_1_115004