%0 Journal Article %A R. Parthasarathy %T An Algebraic Construction of a Class of Representations of a Semi-Simple Lie Algebra. %J Mathematische Annalen %D 1977 %P 1-52 %V 226 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1977__226_162939/ %F MAN_1977__226_162939