SHARMA, A. . On the Invertibility of Artinian, Complete, Real Polytopes. International Journal on Recent Trends in Life Science and Mathematics, [S. l.], v. 7, n. 4, p. 37–46, 2020. Disponível em: https://ijlsm.org/index.php/ijlsm/article/view/187. Acesso em: 18 sep. 2025.