LI, Yanxi. Demonstration of Different Functions in Terms of Fractal, Frequency Modulation and Vibrato based on Nyquist. Highlights in Science, Engineering and Technology, [S. l.], v. 39, p. 46–53, 2023. DOI: 10.54097/hset.v39i.6492. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/6492. Acesso em: 20 apr. 2026.