Štikonienė, Olga, and Mifodijus Sapagovas. “Alternating Direction Implicit Method for Poisson Equation With Integral Conditions”. Mathematical Modelling and Analysis 28, no. 4 (October 20, 2023): 715–734. Accessed May 11, 2024. https://journals.vilniustech.lt/index.php/MMA/article/view/18029.