TY - JOUR AU - Bonito, Andrea AU - Lei, Wenyu AU - Salgado, Abner J. TI - Finite element approximation of an obstacle problem for a class of integro–differential operators JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2020 SP - 229 EP - 253 VL - 54 IS - 1 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/m2an/2019058/ DO - 10.1051/m2an/2019058 LA - en ID - M2AN_2020__54_1_229_0 ER -