%0 Journal Article %A Hu Hesheng %T Sine - Laplace Equation, Sinh-Laplace Equation and Harmonic Maps. %J Manuscripta mathematica %D 1982 %P 205-216 %V 40 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1982__40_154903/ %F MM2_1982__40_154903