%0 Journal Article %A Massimiliano Martinelli %A Francois Beux %T Multilevel gradient-based methods in aerodynamic shape design %J ESAIM. Proceedings %D 2008 %P 175-180 %V 22 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/proc:072222/ %R 10.1051/proc:072222 %G en %F EP_2008_22_a22