1. V. L. Makarov and A. A. Samarskii, “Exact three-point difference schemes for second-order nonlinear ordinary differential equations and their implementation,” Sov. Math. Dokl., 41, No. 3, 495–500 (1991).
2. M. V. Kutniv, V. L. Makarov, and A. A. Samarskii, “Accurate three-point difference schemes for second-order nonlinear ordinary differential equations and their implementation,” Comput. Math. Math. Phys., 39, No. 1, 45–60 (1999).
3. M. V. Kutniv, “Accurate three-point difference schemes for second-order monotone ordinary differential equations and their implementation,” Comput. Math. Math. Phys., 40, No. 3, 368–382 (2000).
4. M. V. Kutniv, “Modified three-point difference schemes of high-accuracy order for second order nonlinear ordinary differential equations,” Comput. Methods Appl. Math., 3, No. 2, 287–312 (2003).
5. L. B. Gnativ, M. V. Kutniv, and A. I. Chukhrai, "Generalized three-point difference schemes of high order of accuracy for nonlinear ordinary differential equations of the second order," Mat. Met. Fiz.-Mekh. Polya, 51, No. 4, 59-69 (2008)