%0 Journal Article %A Kentaro Yano %A Gerald D. Ludden %A Masafumi Okumura %T Anti-Invariant Submanifolds of Almost Contact Metric Manifolds. %J Mathematische Annalen %D 1977 %P 253-262 %V 225 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1977__225_162936/ %F MAN_1977__225_162936