%0 Journal Article %A Kouei Sekigawa %A Takashi Oguro %T Non-existence of almost Kähler structure on hyperbolic spaces of dimension 2n(...4). %J Mathematische Annalen %D 1994 %P 317-330 %V 300 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1994__300_2_165255/ %F MAN_1994__300_2_165255