Equivalent Source Method for Calculation of Periodic Commutation Electric Circuits. Elektronika ir Elektrotechnika, [S. l.], v. 114, n. 8, p. 57–60, 2011. DOI: 10.5755/j01.eee.114.8.697. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/697.. Acesso em: 5 dec. 2025.