%0 Journal Article %A Feppon, F. %A Allaire, G. %A Dapogny, C. %T Null space gradient flows for constrained optimization with applications to shape optimization %J ESAIM: Control, Optimisation and Calculus of Variations %D 2020 %V 26 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv/2020015/ %R 10.1051/cocv/2020015 %G en %F COCV_2020__26_1_A90_0