AZAMI, S.; RAZAVI, A. Eigenvalue Variations of Heisenberg and Quaternion Lie Groups Under the Ricci Flow. Eurasian Mathematical Journal, [S. l.], v. 9, n. 1, 2024. Disponível em: https://emj.enu.kz/index.php/main/article/view/108. Acesso em: 22 dec. 2024.