We study open discrete maps of two-dimensional Riemannian manifolds from the Sobolev class. For these mappings, we establish the lower estimates of distortions of the moduli of families of the curves. As a consequence, we establish the equicontinuity of Sobolev classes at the interior points of the domain.
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Translated from Ukrains’kyi Matematychnyi Zhurnal, Vol. 71, No. 5, pp. 663–676, May, 2019.
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Sevost’yanov, E.A. On the Local Behavior of Sobolev Classes on Two-Dimensional Riemannian Manifolds. Ukr Math J 71, 758–773 (2019). https://doi.org/10.1007/s11253-019-01672-1
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DOI: https://doi.org/10.1007/s11253-019-01672-1