%0 Journal Article %A J.M. Wahl %T A Cohomological Characterization of IPn. %J Inventiones mathematicae %D 1983 %P 315 %V 72 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/IM_1983__72_143023/ %G un %F IM_1983__72_143023