فهرس المقالات Farshid Khojasteh المقاله 1 - Midpoint Characterization in Symmetric Hadamard Spaces and its Applications 20.1001.1.25382217.2022.16.1.5.1 Farshid Khojasteh Theory of Approximation and Applications , العدد 1 , السنة 16 , زمستان 2022