3LOWEN R,WUYTS P. Stable subeonstructs of FTS(Ⅰ) [J]. J Fuzzy Math,1993,1:475-489.
4LOWEN R,WUYTS P. Stable subconstructs of FTS(Ⅱ)[J]. Fuzzy Sets and Systems,1995,76:169-189.
5LIU Y M,ZHANG D X. Lowen spaces[J]. J Math Appl, 2000,241:30-38.
6LI S G. Connectedness and local connectedness in Lowen spaces[ J ]. Fuzzy Sets and Systems, 2007,158:85-98.
7KUBIAK T. On fuzzy topologies [ D ]. Poznan : Adam Mickiewicz, 1985.
8KUBIAK T. A class of second order fuzzy sets [ C ]//Proc. of the 10th National School for Scientists. Application of Mathematics in Technology. Vama, 1984:98-101.
9KUBIAK T. Extending continuous L-real functions[J]. Math Japon, 1986, 31:875-887.
10KUBIAK T. L-fuzzy normal spaces and Tietze extension theorem[ J]. J Math Anal Appl, 1987,125:141-153.