[1]
“Alberto P. Calderón. Theory of Potential and Singular Integrals. A Historical Perspective”, Sel.Mat., vol. 4, no. 02, pp. 230–241, Dec. 2017, Accessed: Jul. 18, 2026. [Online]. Available: https://revistas.unitru.edu.pe/index.php/SSMM/article/view/1672