%0 Journal Article %A Liu, Ximin %T On Ricci curvature of totally real submanifolds in a quaternion projective space %J Archivum mathematicum %D 2002 %P 297-305 %V 38 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_2002__38_4_a5/ %G en %F ARM_2002__38_4_a5