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Date: 2009-10-26 15:32:02Algebraic topology Geodesic Gauss–Bonnet theorem Triangle Curvature Graph Cartan–Hadamard theorem Euler characteristic Orbifold Geometry Mathematics Abstract algebra | TRIANGLES, SQUARES AND GEODESICS RENA LEVITT AND JON MCCAMMOND Abstract. In the early 1990s Steve Gersten and Hamish Short provedAdd to Reading ListSource URL: www.math.ucsb.eduDownload Document from Source WebsiteFile Size: 328,16 KBShare Document on Facebook |