%0 Journal Article %A Leykekhman, Dmitriy %A Vexler, Boris %A Walter, Daniel %T Numerical analysis of sparse initial data identification for parabolic problems %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2020 %P 1139-1180 %V 54 %N 4 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2019083/ %R 10.1051/m2an/2019083 %G en %F M2AN_2020__54_4_1139_0