Author's: A. Shoja, M. R. Haddadi and H. Mazaheri
Pages: [71] - [75]
Received Date: December 9, 2008
Submitted by:
In this paper, we investigate some results on orthogonality in normed spaces similar to In this paper we shall show that orthogonality and has coincided, and with this new results, we obtain some new results on approximation.
orthogonality, approximation, approximation theory.