Dan Stefan Marinescu and Mihai Monea, About a strengthened version of Erdos-Mordell inequality,
Forum Geometricorum, 17 (2017) 197--202.
Abstract. In this paper, we use barycentric coordinates to prove the strengthened version of the Erdos-Mordell inequality, proposed by Dao et al in Forum Geom., 16 (2016) 317--321.
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