%0 Journal Article %A Erdal Coshkun %T Differentiable Functions on Abelian Hilbert-Lie Groups %J Mathematica balkanica %D 1997 %P 283 %V 11 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_1997_11_3-4_a9/ %F MABA_1997_11_3-4_a9