1.
Mentynskyi SM. Two-Sided Approximation of Solutions of a Multipoint Problem for an Ordinary Differential Equation with Parameters. Ukr. Mat. Zhurn. [Internet]. 2005 Jan. 25 [cited 2025 Dec. 6];57(1):125–130. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/3579