%0 Journal Article %A Chrysafinos, Konstantinos %T Analysis and finite element error estimates for the velocity tracking problem for Stokes flows via a penalized formulation %J ESAIM: Control, Optimisation and Calculus of Variations %D 2004 %P 574-592 %V 10 %N 4 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv:2004021/ %R 10.1051/cocv:2004021 %G en %F COCV_2004__10_4_574_0