TY - JOUR AU - Leykekhman, Dmitriy AU - Vexler, Boris AU - Walter, Daniel TI - Numerical analysis of sparse initial data identification for parabolic problems JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2020 SP - 1139 EP - 1180 VL - 54 IS - 4 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/m2an/2019083/ DO - 10.1051/m2an/2019083 LA - en ID - M2AN_2020__54_4_1139_0 ER -