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The generalized main inequality of Reich-Strebel and its applications

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Abstract

In this paper, a new version of the general form of the main inequality of Reich-Strebel is given. As applications, we improve the strong triangle inequality and generalize the Delta inequality in certain sense.

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Authors and Affiliations

  1. School of Mathematical Sciences, Peking University, Beijing, 100875, China

    Zhong Li

  2. School of Mathematics and Systems Science, Beihang University, Beijing, 100191, China

    Yi Qi

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  1. Zhong Li
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  2. Yi Qi
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Correspondence to Zhong Li.

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Li, Z., Qi, Y. The generalized main inequality of Reich-Strebel and its applications. Sci. China Math. 57, 333–341 (2014). https://doi.org/10.1007/s11425-013-4662-5

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  • DOI: https://doi.org/10.1007/s11425-013-4662-5

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