@misc{steinmetz_2018_1787959, author = {Steinmetz, Charles P.}, title = {{Theory of the General Alternating Current Transformer}}, month = dec, year = 2018, publisher = {Zenodo}, doi = {10.1109/t-aiee.1895.4763861}, url = {https://doi.org/10.1109/t-aiee.1895.4763861} }