TÓTH, E. A NEW METHOD FOR EARTH-POTENTIAL BALANCING OF A. C. BRIDGES. Periodica Polytechnica Electrical Engineering, [S. l.], v. 13, n. 4, p. 287–302, 1969. Disponível em: https://pp.bme.hu/ee/article/view/5147. Acesso em: 3 jul. 2025.