HALÁSZ, Sándor. COMPARISON OF SINUSOIDAL PULSEWIDTH - MODULATION METHODS Periodica Polytechnica Electrical Engineering, [S. l.], v. 37, n. 4, p. 273–290, 1993. Disponível em: https://pp.bme.hu/ee/article/view/4499. Acesso em: 18 may. 2024.