@article{article834854d0,
title   = {Primal-dual logarithmic barrier and augmented Lagrangian function to the loss minimization in power systems},
author = {Baptista, Edméa Cássia and Belati, Edmarcio Antonio and Sousa, Vanusa Alves de and Costa, Geraldo Roberto Martins da},
year = {2006},
journal   = {Electric Power Components and Systems}
}