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@article{MM2_1989__63_3_155386, author = {Rolf Walter}, title = {Constant {Mean} {Curvature} {Tori} with spherical curvature lines in noneuclidean geometry.}, journal = {Manuscripta mathematica}, pages = {343--364}, publisher = {mathdoc}, volume = {63}, number = {3}, year = {1989}, zbl = {0679.53006}, url = {http://geodesic.mathdoc.fr/item/MM2_1989__63_3_155386/} }
Rolf Walter. Constant Mean Curvature Tori with spherical curvature lines in noneuclidean geometry.. Manuscripta mathematica, Tome 63 (1989) no. 3, pp. 343-364. http://geodesic.mathdoc.fr/item/MM2_1989__63_3_155386/