Journal of Mathematical Inequalities · Volume 11, Issue 2 Proof of an inequality conjecture for a point in the plane of a triangle 11-34 Pages 399-411 DOI 10.7153/jmi-11-34 Downloads Short PDF Full PDF PNG Authors Yong Yang Shengli Chen Dong Huang Xiang Wang Xiaoguang Lin Keywords triangle point difference substitution conjecture Subject classes 51M16 51N20