A strengthened version of the Erdos-Mordell inequality - Dao Thanh Oai, Nguyen Tien Dung and Pham Ngoc Mai We present a strengthened version of the Erdos-Mordell inequality and its proofs. ✪ ✪ ✪ ✪ ✪ Link tải tài liệu: LINK TẢI TÀI LIỆU Theo LTTK Education
