NYTREBYCH, Z.M.; SAVKA, I.Ya; SHEVCHUK, R.V.; SYMOTIUK, M.M. Conjugation problem with initial-nonlocal conditions for factorized higher order equations. Carpathian Mathematical Publications, [S. l.], v. 17, n. 2, p. 647–660, 2025. DOI: 10.15330/cmp.17.2.647-660. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/8764. Acesso em: 11 jan. 2026.