@article{COCV_2004__10_4_574_0, author = {Chrysafinos, Konstantinos}, title = {Analysis and finite element error estimates for the velocity tracking problem for {Stokes} flows via a penalized formulation}, journal = {ESAIM: Control, Optimisation and Calculus of Variations}, pages = {574--592}, publisher = {EDP-Sciences}, volume = {10}, number = {4}, year = {2004}, doi = {10.1051/cocv:2004021}, mrnumber = {2111081}, zbl = {1072.49021}, language = {en}, url = {http://www.numdam.org/articles/10.1051/cocv:2004021/} }