@inbook{Unger+1954+69+69,
url = {https://doi.org/10.1515/9783111662275-006},
title = {V. Gegenstrombremse},
booktitle = {Induktionsmaschinen},
author = {Franz Unger},
publisher = {De Gruyter},
address = {Berlin, Boston},
pages = {69--69},
doi = {doi:10.1515/9783111662275-006},
isbn = {9783111662275},
year = {1954},
lastchecked = {2026-04-29}
}