%0 Journal Article %A Shrawan Kumar %T A refinement of the PRV conjecture. %J Inventiones mathematicae %D 1989 %P 305-312 %V 97 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1989__97_2_143704/ %F IM_1989__97_2_143704