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On a Geometric Inequality by J. Sándor  
 
  Authors: Yu-dong Wu, Zhi-Hua Zhang, Xiao-Guang Chu,  
  Keywords: Triangle, Hayashi's inequality, Hölder's inequality, Gerretsen's inequality, Euler's inequality.  
  Date Received: 02/05/2009  
  Date Accepted: 25/09/2009  
  Subject Codes:

51M16, 52A40.

 
  Editors: László Tóth,  
 
  Abstract:

In this short note, we sharpen and generalize a geometric inequality by J. Sándor. As applications of our results, we give an alternative proof of Sándor's inequality and solve two conjectures posed by Liu.;



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