On σ -Chebyshev subspaces of Banach spaces. Mazaheri, H.; Nezhad, A.Dehghan — 2001 Southwest Journal of Pure and Applied Mathematics [electronic only]
Some results on 2-inner product spaces. Mazaheri, H.; Kazemi, R. — 2007 Novi Sad Journal of Mathematics
Approximate best proximity pairs in metric space. Mohsenalhosseini, S.A.M.; Mazaheri, H.; Dehghan, M.A. — 2011 Abstract and Applied Analysis