TY - JOUR AU - Otárola, Enrique TI - A piecewise linear FEM for an optimal control problem of fractional operators: error analysis on curved domains JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2017 SP - 1473 EP - 1500 VL - 51 IS - 4 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/m2an/2016065/ DO - 10.1051/m2an/2016065 LA - en ID - M2AN_2017__51_4_1473_0 ER -