ЛЕБЕДЕВ, П. Ф. Balance of theoretical electrotechnics. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 1, n. 6(43), p. 38–43, 2010. DOI: 10.15587/1729-4061.2010.2593. Disponível em: https://journals.uran.ua/eejet/article/view/2593. Acesso em: 20 jul. 2024.