GILL, R. . Co-Unconditionally Extrinsic, Differentiable Elements for a Vector. International Journal on Recent Trends in Life Science and Mathematics, [S. l.], v. 7, n. 3, p. 31–38, 2020. Disponível em: https://www.ijlsm.org/index.php/ijlsm/article/view/181. Acesso em: 14 sep. 2025.