References
I. V. Polikanova, “Shortest geodesics in a neighborhood about a point of strict tangency,” in: Abstracts: IX All-Union Geometric Conference, Kishinëv, 1988, pp. 252–253.
I. V. Polikanova, “Extrinsic geometric properties of shortest geodesics in a neighborhood about a point of strict tangency,” Sibirsk. Mat. Zh.,34, No. 1, 125–139 (1993).
I. Ya. Bakel'man, A. L. Verner, and B. E. Kantor, Introduction to Differential Geometry “in the Large” [in Russian], Nauka, Moscow (1973).
Yu. G. Reshetnyak, “On a generalization of convex surfaces,” Mat. Sb.,40, No. 3, 381–398 (1956).
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Translated from Sibirskii Matematicheskii, Vol. 36, No. 1, pp. 149–155, January–February, 1995.
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Polikanova, I.V. On the set of directions at a point of strict tangency in which one can draw shortest geodesics. Sib Math J 36, 134–139 (1995). https://doi.org/10.1007/BF02113926
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DOI: https://doi.org/10.1007/BF02113926