$\varepsilon$-approximation in generalized 2-normed spaces

Authors

  • Mehmet Açıkgöz University of Gaziantep, Faculty of Science and Arts, Department of Mathematics, 27310 Gaziantep, TURKEY Author

Keywords:

Generalized 2-normed spaces, $y$-subadditive map, 1-type $\varepsilon$-quasi Chebyshev subspace

Subjects:

46A15, 41A65

Abstract

The notion of generalized 2-normed spaces was introduced byLewandowska in 1999~[5]. One can obtain a generalized 2-normedspace from a normed space. We shall define the notions of 1-type$\varepsilon$-quasi Chebyshev subspaces and give some results inthis field.

Published

2009-04-15