RontoM. I., SamoilenkoA. M. and TrofimchukS. I. (1998) “The theory of the numerical-analytic method: Achievements and new trends of development. IV”, Ukrains’kyi Matematychnyi Zhurnal, 50(12), pp. 1656–1672. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/4785 (Accessed: 24November2024).