@article{Ferreira2010,
  author    = {Jonatas Ferreira},
  title     = {T{\´e}cnica e liberdade},
  journal   = {Lua nova},
  volume    = {2000},
  number    = {51},
  pages     = {119 -- 143},
  doi       = {10.1590/S0102-64452000000300008},
  year      = {2010},
}