NGUYỄN, Minh Triết. K-orbits of solvable Lie groups whose Lie algebras are 7-dimensional corresponding to 5-dimensional nilradicals. Ho Chi Minh City University of Education Journal of Science, [S. l.], v. 23, n. 6, 2026. DOI: 10.54607/hcmue.js.23.6.5211(2026). Disponível em: https://journal.hcmue.edu.vn/index.php/hcmuejos/article/view/5211. Acesso em: 10 jul. 2026.