Gothankar, Ranjana, Bhawna Agrawal, and Sagar Sankeshwari. “Solution Of Three-Dimensional Helmholtz Equation By Using Triple Laplace Transform”. Journal of Neonatal Surgery 14, no. 32S (July 1, 2025): 3040–3045. Accessed April 15, 2026. https://jneonatalsurg.com/index.php/jns/article/view/7874.