Ronto MI, Samoilenko AM, Trofimchuk SI. The theory of the numerical-analytic method: Achievements and new trends of development. II. Ukr. Mat. Zhurn. [Internet]. 1998 Feb. 25 [cited 2025 Dec. 5];50(2):225–243. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4957