MICULA, Sanda. “A Numerical Method for Two-Dimensional Hammerstein Integral Equations”. Studia Universitatis Babeș-Bolyai Mathematica 66, no. 2 (June 30, 2021): 267–277. Accessed February 5, 2025. https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/1296.