@article{article576b36cd,
title   = {Logarithmic barrier-augmented Lagrangian function to the optimal power flow problem},
author = {Baptista, Edméa Cássia and Belati, Edmárcio Antonio and Costa, Geraldo Roberto Martins da},
year = {2005},
doi = {10.1016/j.ijepes.2005.06.004},
journal   = {International Journal of Electrical Power and Energy Systems}
}