VASYLYSHYN, P.B.; SAVKA, I.Ya.; KLYUS, I.S. Multipoint nonlocal problem for factorized equation with dependent coefficients in conditions. Carpathian Mathematical Publications, [S. l.], v. 7, n. 1, p. 22–27, 2015. DOI: 10.15330/cmp.7.1.22-27. Disponível em: https://scijournals.pnu.edu.ua/index.php/cmp/article/view/1378. Acesso em: 3 may. 2024.