@article{article55,
  title = {Implementation of sensorless position detection circuit with four-switch inverter topology for a permanent magnet synchronous motor},
  author = {SEREZ, F. and ERKMEN, B.},
  journal = {Sigma Journal of Engineering and Natural Sciences},
  year = {2020},
  volume = {38},
  pages = {311-327},
  doi = {}
}