GOZIYEV, Q. S.; SHARIFJONOVA, N. S. qizi. BOUNDARY VALUE PROBLEM FOR AN EQUATION INVOLVING A FOURTH-ORDER LAPLACE OPERATOR OF COMPLEX TYPE. Research Focus International Scientific Journal, [S. l.], v. 5, n. 6, p. 10–20, 2026. DOI: 10.66073/researchfocus.v5i6.2378. Disponível em: https://refocus.uz/index.php/rf/article/view/2378. Acesso em: 19 aug. 2026.