INTEGRAL REPRESENTATIONS AND THE SYSTEM OF DIFFERENTIAL EQUATION OF HYPERGEOMETRIC TYPE IN PARTIAL DERIVATIVES OF THE FOURTH ORDER FOR A FUNCTION . Scientific journal of the Fergana State University, [S. l.], v. 28, n. 4, p. 38, 2022. Disponível em: https://journal.fdu.uz/index.php/sjfsu/article/view/2089. Acesso em: 10 jan. 2026.