@article{M2AN_2016__50_3_727_0,
     author = {Beir\~ao da Veiga, Louren\c{c}o and Brezzi, Franco and Marini, Luisa Donatella and Russo, Alessandro},
     title = {Mixed virtual element methods for general second order elliptic problems on polygonal meshes},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {727--747},
     publisher = {EDP-Sciences},
     volume = {50},
     number = {3},
     year = {2016},
     doi = {10.1051/m2an/2015067},
     mrnumber = {3507271},
     zbl = {1343.65134},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/m2an/2015067/}
}