Literature Cited
V. F. Kagan, Fundamentals of the Theory of Surfaces [in Russian], Gostekhizdat, Moscow-Leningrad (1947).
N. V. Efimov, “Surfaces with slowly varying negative curvature,” Usp. Matem. Nauk,21, No. 5, 5–58 (1966).
M. M. Smirnov, Second-Order Partial Differential Equations [in Russian], Nauka, Moscow (1964).
É. R. Rozendorn, “Sufficient conditions for the global regularity of a net of curves on a Euclidean plane,” Matem. Sb.,96, No. 1, 118–134 (1975).
B. E. Kantor, “Regularity in the large of nets on a plane,” in: Geometry [in Russian], No. 3, Izd. Leningrad. Ped. Inst., Leningrad (1975), pp. 41–51.
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Translated from Sibirskii Matematicheskii Zhurnal, Vol. 17, No. 5, pp. 1052–1057, September–October, 1976.
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Kantor, B.E. Rigidity of surfaces of negative curvature. Sib Math J 17, 777–781 (1976). https://doi.org/10.1007/BF00966377
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DOI: https://doi.org/10.1007/BF00966377