ON A SOLUTION OF THE BOUNDARY PROBLEM OF FIFTH ORDER EQUATION WITH MULTIPLE CHARACTERISTICS IN FINITE DOMAIN. Scientific journal of the Fergana State University, [S. l.], n. 5, p. 1, 2023. Disponível em: https://journal.fdu.uz/index.php/sjfsu/article/view/507. Acesso em: 2 jan. 2026.