A MIXED PROBLEM FOR A FOURTH ORDER EQUATION DEGENERATING ON THE PART OF THE BOUND OF THE DOMAIN. Scientific journal of the Fergana State University, [S. l.], v. 29, n. 1, p. 111, 2023. Disponível em: https://journal.fdu.uz/index.php/sjfsu/article/view/559. Acesso em: 29 jan. 2026.