[1] S. Abbasbandy, Interpolation of fuzzy data by complete splines, The Korean Journal of Computational & Applied
Mathematics, 8(3) (2001), 587{594.
[2] S. Abbasbandy, M. Amirfakhrian, A new approach to universal approximation of fuzzy functions on a discrete set
of points, Applied Mathematical Modelling, 30 (2006), 1525{1534.
[3] S. Abbasbandy, M. Amirfakhrian, Numerical approximation of fuzzy functions by fuzzy polynomials, Applied Mathematics
and Computation, 174 (2006), 1001{1006.
[4] S. Abbasbandy, E. Babolian, Interpolation of fuzzy data by natural splines, Journal of Applied Mathematics and
Computing, 5 (1998), 457-463.
[5] M. Adabitabar Firozja, Fully fuzzy interpolation problem with signed distance, Communications in Numerical Analysis,
2012 (2012), 1{7, doi: 10.5899/2012/cna-00102.
[6] M. Amirfakhrian, Some Approximation Methods in fuzzy Logic, LAP Lambert Academic publishing 2012.
[7] M. Amirfakhrian, M. Arghand, E. J. Kansa, A new approximate method for an inverse time-dependent heat source
problem using fundamental solutions and RBFs, Engineering Analysis with Boundary Elements, 64 (2016), 278{289.
[8] M. Amirfakhrian, K. Shakibi, R. Rodrguez Lopez, Fuzzy quasi-interpolation solution for Fredholm fuzzy integral
equations of second kind, Soft Computing, 21 (2017), 4323-4333.
[9] P. Baranyi, T. D. Gedeon, Rule interpolation by spetial representation, IPMU 96: Proceedings Sixth International
Conference, Granada 1996.
[10] R. K. Beatson, M. J. D. powell, Univariate MQ approximation quasi-interpolation to scattered data, Construc.
approx, 8 (1992), 275- 288.
[11] B. Bouchon-Meunier, J. Deellouli, M. Rifqi, L. Zerrouki, Analogy and fuzzy interpolation in case of sparse rules,
Proc of the Eurofuse- SIC joint conf, 1999.
[12] S. Dragievei, Multi-Dimentional Interpolation with Fuzzy Sets, Modeling with Spatial Information for Geographic
Problems, (2005), 143{158.
[13] D. Dubois, R. Martin-Clouaire, H. Prade, Practical computing in fuzzy logic, (M. Gupta, M., T. Yamakawa, Eds.),
North-Holland, Amsterdam, Holland (1988), 11{34.
[14] R. L. Hardy, Multiquadric equation of topography and other irregular surfaces, Journal of Geophysical Research,
76 (1971), 1905{1915.
[15] R. L. Hardy, Theory and application of the multiquadric-biharmonic method, 20 years of discovery 1968-1988,
Computers & Mathematics with Applications , 19 (1990), 163{208.
[16] O. Kaleva, Interpolation of fuzzy data, Fuzzy Sets and Systems, 61 (1994), 63{70.
[17] E. J. Kansa, Multiquadrics-a scattered data approximation scheme with applications to computational fluid dynamics
1, Computers & Mathematics with Applications , 19 (1990), 127{145.
[18] P. Liu, Analysis of approximation of continuous fuzzy functions by multivariate fuzzy polynomials, Fuzzy Sets and
Systems, 127 (2005), 299{313.
[19] R. Lowen, A fuzzy Lagrange interpolation theorem, Fuzzy Sets and Systems, 34 (1990), 33{38.
[20] I. Perfilieva, Fuzzy function as an approximate solution to a system of fuzzy relation equation to a system of fuzzy
relation equations, Fuzzy Sets and Systems, 147 (2004), 263{383.
[21] M. J. D. Powell, Univariate multiquadric approximation: reproduction of linear polynomials, Univariate Multiquadric
Approximation: Reproduction of Linear Polynomials, 94 (1990), 227{240.
[22] A. N. Tikhonov, V. Y. Arsenin, Solutions of ill-posed problems. W. H. Winston and Sons: Washington, D. C.:
John Wiley and Sons: New York; Translated from the Russian, Preface by translation editor Fritz John, Scripta
series in Mathematics, 1977.
[23] W. Voxman, Some remarks on distance between fuzzy numbers, Fuzzy Sets and Systems, 100 (1998), 353{365.
[24] K. Wong, C. Che.Fung, H. Eren, T. Gedeon, Fuzzy Rule Interpo-lation for Multidimensional Input Spaces in
Determining d50c of Hydro-cyclones, IEEE Transactions on Instrumentation and Measurement, 52(6) (2003), 1865{
1869.
[25] B. Wright, Radial basis function interpolation: numerical and analytical developments. A thesis submitted to the
Faculty of the Graduate School of the University of Colorado in partial fulfillment of the requirements for the degree
of Doctor of Philosophy: Department of Applied Mathematics (2003), 1{139.
[26] Z.M. Wu, R. Schaback, Shape preserving properties and convergence of univariate multiquadric quasi-
interpolation,Acta Mathematica Sinica, 10 (1994), 441{446.
[27] L. A. Zadeh, Fuzzy sets, Information and Control, 8 (1965), 338{353.