KutnivM. V., and Krol М. “New Algorithmic Implementation of Exact Three-Point Difference Schemes for Systems of Nonlinear Ordinary Differential Equations of the Second Ord”. Ukrains’kyi Matematychnyi Zhurnal 74, no. 2 (February 21, 2022): 204 - 219. Accessed December 22, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/6935.