KANGRO, Ilmars; KALIS, Harijs. ON SPECIAL FINITE DIFFERENCE APPROXIMATIONS FOR SOLVING SECOND ORDER DIFFERENTIAL EQUATIONS. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 2, p. 143–149, 2024. DOI: 10.17770/etr2024vol2.8020. Disponível em: https://journals.rta.lv/index.php/ETR/article/view/8020.. Acesso em: 30 jun. 2024.