JURAEV, D. A. .; AGARWAL, P. .; ELSAYED, E. E.; TARGYN, N. . Helmholtz equations and their applications in solving physical problems. Advanced Engineering Science, [S. l.], v. 4, p. 54–64, 2024. Disponível em: https://publish.mersin.edu.tr/index.php/ades/article/view/1500. Acesso em: 16 may. 2024.