On the Isomorphism Problem for Central Extensions II. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 17, n. 2, p. 956–968, 2024. DOI: 10.29020/nybg.ejpam.v17i2.5118. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/5118. Acesso em: 22 dec. 2024.