%0 Journal Article %A M. Verbitsky %T Tri-analytic Subvarieties of Hyperkähler Manifolds. %J Geometric and functional analysis %D 1995 %P 92-104 %V 5 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/GFA_1995__5_4_58185/ %F GFA_1995__5_4_58185