JURAEV, D. A. .; SHOKRI, A. .; AGARWAL, P. .; ELSAYED , E. E. .; NURHIDAYAT , I. . Approximate solutions of the Helmholtz equation on the plane. Engineering Applications, [S. l.], v. 2, n. 3, p. 291–303, 2023. Disponível em: https://publish.mersin.edu.tr/index.php/enap/article/view/1179. Acesso em: 23 nov. 2024.