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@article{MM2_1995__86_3_156035, author = {Urs Lang}, title = {Diameter bounds for convex surfaces with pinched mean curvature.}, journal = {Manuscripta mathematica}, pages = {15--22}, publisher = {mathdoc}, volume = {86}, number = {3}, year = {1995}, zbl = {0821.53004}, url = {http://geodesic.mathdoc.fr/item/MM2_1995__86_3_156035/} }
Urs Lang. Diameter bounds for convex surfaces with pinched mean curvature.. Manuscripta mathematica, Tome 86 (1995) no. 3, pp. 15-22. http://geodesic.mathdoc.fr/item/MM2_1995__86_3_156035/