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[2]   L.G. Casado E.M.T. Hendrix and I. García. Infeasibility spheres for finding robust solutions of blending problemswith quadratic constraints. Technical Report MWP-31, Mansholt Graduate School, Wageningen University, The Netherlands, 2006.

[3]   L.G. Casado E.M.T. Hendrix and I. García. The semi-continous quadratic mixture design problem . Technical Report MWP-24, Mansholt Graduate School, Wageningen University, The Netherlands, 2006.

[4]   E.M. T. Hendrix, L. G. Casado, and I. García. On Blending with Lipschitzian requirements. Technical Report MWP-16, Mansholt Graduate School, 2005.

[5]   E.M.T. Hendrix, P.M. Ortigosa, and I. García. On success Rates for Controlled Random Search. Technical Report Technical note 00-01, Department of Mathematics. Wageningen University, agricultural, enviromental and systems technology, 2000.

[6]   L.G. Casado, I. García, and Ya.D. Sergeyev. Interval analysis for robust finding the minimal root in a set of equations. Technical Report TR-28, Istituto per la Sistemica e L’ Informatica. Universita della Calabria, 1999.

[7]   L.G. Casado, I. García, and Ya.D. Sergeyev. Interval Global Optimization for finding the first zero-crossing point. Technical Report TR-2, Istituto per la Sistemica e L’ Informatica. Universita della Calabria, 1998.