K-Euler's inequality in Aleksandrov's CAT(K) space

Berg, ID; Nikolaev, IG

Berg, ID (reprint author), Univ Illinois, Dept Math, 273 Altgeld Hall,1409 West Green St, Urbana, IL 61801 USA.

JOURNAL OF GEOMETRY, 2017; 108 (3): 869

Abstract

We establish the K-Euler's inequality and the extremal theorem for equality in the K-Euler's inequality in Aleksandrov's CAT(K) space for non-zero K.

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