TY - JOUR AU - Chrysafinos, Konstantinos TI - Analysis and finite element error estimates for the velocity tracking problem for Stokes flows via a penalized formulation JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2004 SP - 574 EP - 592 VL - 10 IS - 4 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv:2004021/ DO - 10.1051/cocv:2004021 LA - en ID - COCV_2004__10_4_574_0 ER -