KORONDI, Péter; HASHIMOTO, Hideki. Park Vector Based Sliding Mode Control of UPS With Unbalanced and Nonlinear Load. Periodica Polytechnica Electrical Engineering, [S. l.], v. 43, n. 1, p. 65–79, 1999. Disponível em: https://pp.bme.hu/ee/article/view/1017. Acesso em: 3 jul. 2024.