1. Theory of Fuzzy Differential Equations and Inclusions;Lakshmikantham,2003
2. Metric Spaces of Fuzzy Sets: Theory and Applications;Diamond,1994
3. Differential equations with fuzzy parameters;Oberguggenberger;Math. Modelling Syst.,1999
4. A. Bencsik, B. Bede, J. Tar, J. Fodor, Fuzzy Differential Equations in Modeling Hydraulic Differential Servo Cylinders: Third Romanian–Hungarian Joint Symposium on Applied Computational Intelligence, SACI, Timisoara, Romania, 2006.
5. Fuzzy modelling in population dynamics;Barros;Ecol. Model.,2000