ALEX MCDONALD. Areas of Triangles and SL2 Actions in Finite Rings. BULLETIN OF THE L.N. GUMILYOV EURASIAN NATIONAL UNIVERSITY. Mathematics. Computer science. Mechanics series, [S. l.], v. 127, n. 2, p. 27–38, 2019. Disponível em: https://bulmathmc.enu.kz/index.php/main/article/view/45. Acesso em: 17 may. 2024.