Abstract
We establish the K-Euler’s inequality and the extremal theorem for equality in the K-Euler’s inequality in Aleksandrov’s \({\text {CAT}}\left( K\right) \) space for non-zero K.
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Berg, I.D., Nikolaev, I.G. K-Euler’s inequality in Aleksandrov’s CAT(K) space. J. Geom. 108, 869–878 (2017). https://doi.org/10.1007/s00022-017-0381-3
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DOI: https://doi.org/10.1007/s00022-017-0381-3