@article{article8d9970d9,
title   = {On the problem of optimal estimation of balanced and symmetric three-phase signals},
author = {Liboni, Luisa Helena Bartocci and Oliveira, Mauricio C. de and Silva, Ivan Nunes da},
year = {2017},
doi = {10.1016/j.ijepes.2017.03.002},
journal   = {International Journal of Electrical Power and Energy Systems}
}