%0 Journal Article %A Katsumi Nomizu %A Jun-ichi Hano %T On Isometric Immersions of the Hyperbolic Plane Into the Lorentz-Minkowski Space and the Monge-Ampère Equation of a Certain Type. %J Mathematische Annalen %D 1983 %P 245-254 %V 262 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1983__262_163704/ %F MAN_1983__262_163704