%0 Journal Article %A Rolf Walter %T Constant Mean Curvature Tori with spherical curvature lines in noneuclidean geometry. %J Manuscripta mathematica %D 1989 %P 343-364 %V 63 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1989__63_3_155386/ %F MM2_1989__63_3_155386