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Translated from Sibirskii Matematicheskii Zhurnal, Vol. 18, No. 4, pp. 915–925, July–August, 1977.
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Sharafutdinov, V.A. The Pogorelov-Klingenberg theorem for manifolds homeomorphic to Rn . Sib Math J 18, 649–657 (1977). https://doi.org/10.1007/BF00967208
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DOI: https://doi.org/10.1007/BF00967208