LONDOÑO-ARBOLEDA, Mauricio Alejandro; MONTEGRANARIO-RIASCOS, Hebert. Optimal shape parameter for meshless solution of the 2D Helmholtz equation. CT&F - Ciencia, Tecnología y Futuro, [S. l.], v. 9, n. 2, p. 15–36, 2019. DOI: 10.29047/01225383.178. Disponível em: https://ctyfjournalecopetrolcomco.biteca.online/index.php/ctyf/article/view/178. Acesso em: 27 feb. 2026.