%0 Journal Article %A Correia, A. %A Matias, J. %A Mestre, P. %A Serodio, C. %T Derivative-free nonlinear optimization filter simplex %J International Journal of Applied Mathematics and Computer Science %D 2010 %P 679-688 %V 20 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IJAMCS_2010_20_4_a5/ %G en %F IJAMCS_2010_20_4_a5