TY - JOUR AU - Cusimano, Nicole AU - del Teso, FĂ©lix AU - Gerardo-Giorda, Luca TI - Numerical approximations for fractional elliptic equations via the method of semigroups JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2020 SP - 751 EP - 774 VL - 54 IS - 3 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/m2an/2019076/ DO - 10.1051/m2an/2019076 LA - en ID - M2AN_2020__54_3_751_0 ER -