%0 Journal Article %A Rafael Dahmen %T Regularity in Milnor's Sense for Ascending Unions of Banach-Lie Groups %J Journal of Lie Theory %D 2014 %P 545-560 %V 24 %N 2 %U http://geodesic.mathdoc.fr/item/JOLT_2014_24_2_a11/ %F JOLT_2014_24_2_a11