Lectures on Finsler Geometry || FRONT MA
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Shen, Zhongmin
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Article
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2001
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WORLD SCIENTIFIC
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English
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In 1854, B Riemann introduced the notion of curvature for spaces with a family of inner products. There was no significant progress in the general case until 1918, when P Finsler studied the variation problem in regular metric spaces. Around 1926, L Berwald extended Riemann's notion of curvature to