TY - JOUR AU - Bourgeois, Laurent AU - Recoquillay, Arnaud TI - A mixed formulation of the Tikhonov regularization and its application to inverse PDE problems JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2018 SP - 123 EP - 145 VL - 52 IS - 1 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/m2an/2018008/ DO - 10.1051/m2an/2018008 LA - en ID - M2AN_2018__52_1_123_0 ER -