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Sama-Ae, A. The lower semi-continuity of total curvature for closed curves in \(\mathrm{CAT}(K)\) spaces. (English) Zbl 1308.51015 JP J. Geom. Topol. 15, No. 1, 17-33 (2014). Reviewer: Shing So (Warrensburg) MSC: 51K99 PDFBibTeX XMLCite \textit{A. Sama-Ae}, JP J. Geom. Topol. 15, No. 1, 17--33 (2014; Zbl 1308.51015) Full Text: Link