@article{
  author = {Azizian, D., Gharehpetian, G.},
  title = {Winding Losses Calculation in Multi-Winding Traction Transformer Using a Semi-Numerical Method},
  journal = {Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran},
  year = {2019},
  volume = {16},
  number = {4},
  pages = {257-264},
  doi = {}
}