@article{articlee766e1d7, title = {Penalty-based nonlinear solver for optimal reactive power dispatch with discrete controls}, author = {Soler, Edilaine Martins and Asada, Eduardo Nobuhiro and Costa, Geraldo Roberto Martins da}, year = {2013}, doi = {10.1109/TPWRS.2013.2252207}, journal = {IEEE Transactions on Power Systems} }