SHAH, Y. P. Fourier Series and Transformation with Integration and Summation. Patan Prospective Journal, [S. l.], v. 2, n. 1, p. 240–250, 2022. DOI: 10.3126/ppj.v2i1.48153. Disponível em: https://nepjol.info/index.php/ppj/article/view/48153. Acesso em: 5 may. 2024.