Majidian, Hassan. “Modified Adaptive Quadrature by Expansion for Laplace and Helmholtz Layer Potentials in 2D”. J. Numer. Anal. Approx. Theory 54, no. 2 (December 15, 2025): 272–294. Accessed January 9, 2026. https://ictp.acad.ro/jnaat/journal/article/view/1572.