1.
Kostyshyn LP, Shuvar BA. Aggregate-Iterative Methods for the Approximation of Solutions of Boundary-Value Problems. Ukr. Mat. Zhurn. [Internet]. 2003 Oct. 25 [cited 2025 Apr. 13];55(10):1425-31. Available from:
https://umj.imath.kiev.ua/index.php/umj/article/view/4011