SEMI-ANALYTIC TECHNIQUE FOR SOLVING HIGH ORDER NONLINEAR ORDINARY INITIAL VALUE PROBLEM. Iraqi Journal of Science, [S. l.], v. 53, n. 1, p. 140–147, 2024. DOI: 10.24996/. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/12637.. Acesso em: 7 apr. 2025.