Juraev, D. A. ., Shokri, A. ., Agarwal, P. ., Elsayed , E. E. . and Nurhidayat , I. . (2023) “Approximate solutions of the Helmholtz equation on the plane”, Engineering Applications, 2(3), pp. 291–303. Available at: https://publish.mersin.edu.tr/index.php/enap/article/view/1179 (Accessed: 23 November 2024).