@article{etna_vol42_pp1-12, author = {Nat\'alia Bebiano and Jo\~ao da Provid\^encia and Ana Nata and Jo\~ao P. da Provid\^encia}, title = {Revisiting the inverse field of values problem}, journal = {Electron. Trans. Numer. Anal.}, volume = {42}, year = {2014}, pages = {1--12}, }