1. Frequency domain conditions for the stability of perturbed polynomials;Argoun;IEEE Trans. Automat. Control,1987
2. J. Bondia, Aplicación de la lógica borrosa en el modelado y análisis de sistemas con incertidumbre paramétrica, Technical report, Dep. Ingenierı́a de Sistemas y Automática. Polytechnic University of Valencia. Spain, 1998 (in Spanish).
3. J. Bondia, Sistemas con incertidumbre paramétrica borrosa: análisis y diseño de controladores. PhD thesis. Dept. of Systems Engineering and Control. Valencia Technical University, 2002 (in Spanish).
4. J. Bondia, J. Picó, Analysis of systems with variable parametric uncertainty using fuzzy functions, Proc. ECC’99, 1999.
5. Fuzzy arithmetic with requisite constraints;Klir;Fuzzy Sets and Systems (Special Issue: Fuzzy Arithmetic),1997