QURBANBAEV , Ó.O.; DJAKAEVA, K. .; JOLDASBAEVA, R. . BOUNDARY VALUE PROBLEMS FOR LAPLACE EQUATIONS WITH VARIABLE ARGUMENTS. International Bulletin of Engineering and Technology, [S. l.], v. 4, n. 3, p. 93–98, 2024. Disponível em: https://internationalbulletins.com/intjour/index.php/ibet/article/view/1413. Acesso em: 25 feb. 2026.