RontoM. I. and SavinaT. V. (1994) “A numerical-analytic method for three-point boundary-value problems”, Ukrains’kyi Matematychnyi Zhurnal, 46(4), pp. 393–403. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/5736 (Accessed: 24November2024).