LI Liu-fen
Abstract
The results on extension of isometries are obtained in the general metric space,and some minor mistake in the process of(1) in reference [3] have been corrected.
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The results on extension of isometries are obtained in the general metric space,and some minor mistake in the process of(1) in reference [3] have been corrected.
Key concepts: Isometry (Riemannian geometry), Extension (predicate logic), Metric (unit), Metric space, Mathematics, Space (punctuation), Computer science, Pure mathematics