%0 Journal Article %A Lahcen Ghannam %T optimal control for a nonlinear system describing the mechanochemical process in cell morphogenesis %J ESAIM. Proceedings %D 2007 %P 129-137 %V 20 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/proc:072012/ %R 10.1051/proc:072012 %G en %F EP_2007_20_a12