VESPA , Christine; WAMBST, Marc. On some properties of the category of cocommutative Hopf Algebras. North-Western European Journal of Mathematics, [S. l.], n. 4, p. 21–38, 2018. Disponível em: https://nwejm.univ-lille.fr/index.php/nwejm/article/view/43.. Acesso em: 18 oct. 2024.