@inproceedings{inproceedingsbb0661d7,
title   = {Study of the behavior of lagrange multipliers in congested power system},
author = {Souza, Alessandra Macedo de and Costa, Geraldo Roberto Martins da},
year = {2003},
publisher = {UNESP/Valparaiso Catholic University/National University of Mar del Plata},
booktitle   = {Latin-American Congress : Electricity Generation and Transmission}
}