XIAO, Ran. Fourier series and its property. Highlights in Science, Engineering and Technology, [S. l.], v. 38, p. 516–526, 2023. DOI: 10.54097/hset.v38i.5877. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/5877. Acesso em: 17 aug. 2026.