BONDARENKO, K. I.; AGAFONTCEVA, I. O. Couplers on Concentrated Magnetic and Capacitor Couplings. Elektronika ir Elektrotechnika, [S. l.], v. 22, n. 4, 1999. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/16563.. Acesso em: 23 jan. 2026.