КАЛІНІНА, М. Ф. Rotor dynamic siren with three-cornered function of modulation. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 2, n. 7(62), p. 19–22, 2013. DOI: 10.15587/1729-4061.2013.12379. Disponível em: https://journals.uran.ua/eejet/article/view/12379. Acesso em: 19 may. 2024.