%0 Journal Article %A Cusimano, Nicole %A del Teso, FĂ©lix %A Gerardo-Giorda, Luca %T Numerical approximations for fractional elliptic equations via the method of semigroups %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2020 %P 751-774 %V 54 %N 3 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2019076/ %R 10.1051/m2an/2019076 %G en %F M2AN_2020__54_3_751_0