참고문헌
- A. Aliouche, A common fixed point theorem for weakly compatible mappings in symmetric spaces satisfying a contrative condition of integral type, J. Math. Anal. Appl. 322(2006), 796-802 https://doi.org/10.1016/j.jmaa.2005.09.068
- D. Butnari, Fixed point theorems for fuzzy mappings, Fuzzy set and Systems 7(1982), 191-207. https://doi.org/10.1016/0165-0114(82)90049-5
- S.S. Chang, Fixed point theorems for fuzzy mappings, Kexue Tongbau 14(1984), 833-836.
- S.S. Chang, Fixed point theorems for fuzzy mappings, Appl. Math. Mech.(English Edition) 2(1984), 1273-1279.
- S.S. Chang, Fixed point theorems for fuzzy mappings, Fuzzy set and Systems 17(1985), 181-187. https://doi.org/10.1016/0165-0114(85)90055-7
- S.S. Chang, Fixed degree for fuzzy mappings and a generalization of Ky Fan's theorem, Fuzzy set and Systems 24(1987), 103-112. https://doi.org/10.1016/0165-0114(87)90118-7
- S.S. Chang, On the fixed degree for fuzzy mappings, Chinese Math. Ann. 8A(1987), 492-495.
- S.S. Chang, Coincidence degree and coincidence theorems for fuzzy mappings, Fuzzy set and Systems 27(1988), 327-334. https://doi.org/10.1016/0165-0114(88)90058-9
- S.S. Chang, Coincidence theorem and variational inequalities for fuzzy mappings, Fuzzy set and Systems, 61(1994), 359-368. https://doi.org/10.1016/0165-0114(94)90178-3
- S.S. Chang, Y.J. Cho, B.S. Lee and G.M. Lee, Fixed degree and fixed point theorems for fuzzy mappings in probabilistic metric spaces, Fuzzy set and Systems 87(1997), 325-334. https://doi.org/10.1016/0165-0114(95)00373-8
- S.H. Cho, G.Y. Lee and J.S. Bae, On coincidence and fixed point theorems in symmetric spaces, Fixed Point Theory and Applications (2008) Article ID 562130, 9pages doi:10.1155/2008/562130.
- Ky Fan, Fixed point and minimax theorem in locally convex topological linear spaces, Proc. Nat. Acad. Sci. USA 38(1952), 121-126. https://doi.org/10.1073/pnas.38.2.121
- J.X. Fan, A note on fixed theorem of Hadzic, Fuzzy set and Systems 48(1992), 391-395. https://doi.org/10.1016/0165-0114(92)90355-8
- J.X. Fang, On fixed degree theorems for fuzzy mappings in Menger PM-spaces, Fuzzy set and Systems 157(2006), 270-285. https://doi.org/10.1016/j.fss.2005.06.019
- M. Grabiec, Fixed point in fuzzy metric spaces, Fuzzy set and Systems 27 (1988), 358-389.
- O. Hadzic, Fixed point theorems for multivalued mappings in some classes of fuzzy metric spaces, Fuzzy set and Systems 29(1989), 115-125. https://doi.org/10.1016/0165-0114(89)90140-1
- S. Heilpern, Fuzzy mappings and fixed point theorem, J. Math. Anal. Appl. 83(1981), 566-569. https://doi.org/10.1016/0022-247X(81)90141-4
- T.L. Hicks and B.E. Rhoades, Fixed point theory in symmetric spaces with applications to probabilistic spaces, Nonlinear Analysis 36 (1999), 331-344. https://doi.org/10.1016/S0362-546X(98)00002-9
- M. Imdad, Javid Ali, Ladlay Khan, Coincidence and fixed points in symmetric spaces under strict contractions, J. Math. Anal. Appl. 320(2006), 352-360. https://doi.org/10.1016/j.jmaa.2005.07.004
- B.S. Lee and S.J. Cho, A fixed point theorem for contractive-type fuzzy mappings, Fuzzy set and Systems 61(1994), 309-312. https://doi.org/10.1016/0165-0114(94)90173-2
- B.S. Lee, G.M. Lee and D.S. Kim, Common fixed points of fuzzy mappings in Menger PM-spaces, J. Fuzzy Math. 2(1994), 859-870.