CSÁKI, Frigyes. CONVERSION METHODS FROM PHASE-VARIABLE TO CANONICAL FORMS Periodica Polytechnica Electrical Engineering, [S. l.], v. 18, n. 4, p. 341–379, 1974. Disponível em: https://pp.bme.hu/ee/article/view/4989. Acesso em: 19 may. 2024.