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Some Rigidity Theorems of Closed Geodesic Polygons and Spherical Curves in Metric Spaces with Curvature Bounded Below. Eur. J. Pure Appl. Math. [Internet]. 2024 Oct. 31 [cited 2024 Nov. 7];17(4):3932-44. Available from:
https://www.ejpam.com/index.php/ejpam/article/view/5571