OSADCHUK, V.; OSADCHUK, A. Mathematical Model of a Frequency Converter of Temperature. Elektronika ir Elektrotechnika, [S. l.], v. 26, n. 3, 2000. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/16844. Acesso em: 11 apr. 2025.