KURNIADI, E.; CARNIA, E.; NAPITUPULU, H. The Existence of Affine Structures on the Borel Subalgebra of Dimension 6. ComTech: Computer, Mathematics and Engineering Applications, [S. l.], v. 12, n. 1, p. 45-52, 2021. DOI: 10.21512/comtech.v12i1.6581. Disponível em: https://journal.binus.ac.id/index.php/comtech/article/view/6581. Acesso em: 29 mar. 2025.