%0 Journal Article %A N.R. Wallach %A Rocha-Caridi %A A. %T Characters of Irreducible Representations of the Lie Algebra of Vector Fields on the Circle. %J Inventiones mathematicae %D 1983 %P 57-76 %V 72 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1983__72_143013/ %F IM_1983__72_143013