Literature Cited
Yu. E. Borovskii, “Convex surfaces with quasiconformal spherical mappings,” Sibirsk. Matem. Zh.,8, No. 3, 535–547 (1967).
Yu.A. Volkov and II.S. Neverzhitskii, Estimates of the Deviation of Almost Umbilical Surfaces from a Sphere, Theses of the Reports of the Second All-Union Symposium on Geometry as a Whole [in Russian], Petrozavodsk (1967).
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Additional information
Translated from Sibirskii Matematicheskii Zhurnal, Vol. 9, No. 4, pp. 903–917, July–August, 1968.
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Reshetnyak, Y.G. Some estimates for almost umbilical surfaces. Soviet Mathematical Journal 9, 671–682 (1968). https://doi.org/10.1007/BF02199104
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DOI: https://doi.org/10.1007/BF02199104