GHAZALY, N. M. . Some Solvability Results for Landau, Bounded Manifolds. International Journal on Recent Trends in Life Science and Mathematics, [S. l.], v. 7, n. 2, p. 01–07, 2020. Disponível em: https://www.ijlsm.org/index.php/ijlsm/article/view/172. Acesso em: 15 apr. 2024.