1. Baldwin J.F., Martin T.P., Rossiter J.M. (1998) Time series modelling and prediction using fuzzy trend information. Proc. Fifth Intern. Conf. Soft Comput. Inf./Intell. Syst., 499–502
2. Batyrshin I., Panova A. (2001) On granular description of dependencies. In: Proc. 9th Zittau Fuzzy Colloquium 2001, Zittau, Germany, 1–8
3. Batyrshin I. (2002) On granular derivatives and the solution of a granular initial value problem. Intern. J. Appl. Math. Comput. Sci. Special Issue on Computing with Words and Perceptions (ed. by D. Rutkowska, J. Kacprzyk, L.A. Zadeh), 12(3), 403–410
4. Batyrshin I. (2003) Perception based functions with boundary conditions. In: Proc. Third Conf. Eur. Soc. Fuzzy Logic Technol., EUSFLAT 2003, Zittau, Germany, 491–496
5. Batyrshin I.Z. (2004) On reconstruction of perception based functions with convex-concave patterns. Proc. Int. Conf. Comput. Intell. ICCI 2004, Nicosia, North Cyprus, Near East University Press, 30–34