%0 Journal Article %A P.M.H. Wilson %T The Kähler cone on Calabi-Yau threefolds. %J Inventiones mathematicae %D 1992 %P 561-584 %V 107 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1992__107_1_143978/ %F IM_1992__107_1_143978