JOURNAL OF COMPUTATIONAL ANALYSIS AND APPLICATIONS, cilt.11, sa.1, ss.131-139, 2009 (SCI-Expanded)
The purpose of this paper to introduce L-fuzzy normed spaces due to Saadati and Vaezpour [14]. Also L-fuzzy Banach spaces are defined and open mapping and closed graph theorems are proved. Furthermore the concept of quotient of L-fuzzy Banach space is given.