References
- B. Beauzamy, Introduction to Banach spaces and their geometry, North-Holland mathematics studies 86, 1985.
- K. G. Cho and C. S. Lee, Some convex properties in Banach spaces, J. Appl. Math. & Informatics 26 (2008), 407-416.
-
K. G. Cho and C. S. Lee, Property (
$D_{k}$ ) in Banach spaces, J. Appl. Math. & Informatics 28 (2010), 1519-1525. - S. Guerre-Delabriµere, Classical Sequences in Banach spaces, Monographs and textbooks in pure and applied mathematics 166, 1992.
- S. Kakutani, Weak convergence in uniformly convex spaces, Tohoku Math. J. 45 (1938), 188-193.
- T. Nishiura and D.Waterman, Reflexivity and summability, Studia Math. 23 (1963), 53-57.