ZHYHALLO, K.M.; KHARKEVYCH, Yu.I. On some approximate properties of biharmonic Poisson integrals in the integral metric. Carpathian Mathematical Publications, [S. l.], v. 16, n. 1, p. 303–308, 2024. DOI: 10.15330/cmp.16.1.303-308. Disponível em: http://pu.if.ua/index.php/cmp/article/view/7282. Acesso em: 3 jul. 2024.