1. G. Alefeld, V. Kreinovich, G. Mayer, On the solution sets of particular classes of linear interval systems. J. Comput. Appl. Math. 152(1), 1–15 (2003)
2. M. Černý, M. Hladík, Optimization with uncertain, inexact or unstable data: linear programming and the interval approach, in Proceedings of the 10th International Conference on Strategic Management and its Support by Information Systems, ed. by R. Němec, F. Zapletal, VŠB - Technical University of Ostrava (2013), pp. 35–43
3. M. Delgado, J.L. Verdegay, M. Vila, A general model for fuzzy linear programming. Fuzzy Sets Syst. 29(1), 21–29 (1989)
4. J.C. Figueroa-García, An iterative procedure for fuzzy linear programming problems, in 2011 Annual Meeting of the North American Fuzzy Information Processing Society (NAFIPS) (IEEE, 2011), pp. 1–6
5. J.C. Figueroa-García, An approximation method for type reduction of an interval Type-2 fuzzy set based on $$\alpha $$-cuts, in IEEE Proceedings of FEDCSIS 2012. IEEE (2012), pp. 1–6