GNACIŃSKI, P.; HALLMANN, D. Preliminary Investigations of Induction Motor Supplied with Voltage Containing Subharmonics Using Field and Field-circuit Methods. Scientific Journal of Gdynia Maritime University, [S. l.], n. 106, p. 48–59, 2018. DOI: 10.26408/106.05. Disponível em: https://ojs.umg.edu.pl/index.php/sjgmu/article/view/117. Acesso em: 15 apr. 2024.