List of Articles Best approximation Open Access Article Abstract Page Full-Text 1 - Fuzzy Farthest Points and Fuzzy Best Approximation Points in Fuzzy Normed Spaces Hamid Mazaheri Tehrani S. M Mouavi Shams Abad M. A Dehghan Z. Bizhanzadeh Open Access Article Abstract Page Full-Text 2 - Generalized Hankel shifts and exact Jackson Stechkin inequalities in L2 Tilektes Tileubayev Open Access Article Abstract Page Full-Text 3 - Best approximation by closed unit balls H. R. Kamali H. Mazaheri H. R. Khadezadeh H. Ardakani