@article{M2AN_2017__51_4_1473_0,
     author = {Ot\'arola, Enrique},
     title = {A piecewise linear {FEM} for an optimal control problem of fractional operators: error analysis on curved domains},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {1473--1500},
     publisher = {EDP-Sciences},
     volume = {51},
     number = {4},
     year = {2017},
     doi = {10.1051/m2an/2016065},
     zbl = {1377.49030},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/m2an/2016065/}
}