@article{BiAnLed2018,
  Author        = {C. Bingane and M.F. Anjos and S. {Le~Digabel}},
  Title         = {{Tight-and-Cheap Conic Relaxation for the AC Optimal Power Flow Problem}},
  Journal       = {IEEE Transactions on Power Systems},
  Volume        = {33},
  Number        = {6},
  Pages         = {7181--7188},
  Url           = {http://dx.doi.org/10.1109/TPWRS.2018.2848965},
  Doi           = {10.1109/TPWRS.2018.2848965},
  Year          = {2018}
}