Á, Đặng Quang. “Iterative Method for Solving the Second Boundary Value Problem (BVP) for Biharmonic Type Equation”. Journal of Computer Science and Cybernetics 14, no. 4 (March 30, 2016): 66–72. Accessed January 12, 2026. https://jcc.vast.vn/jcc/article/view/7975.