GUPTA, P. On compact Einstein doubly warped product manifolds. Tamkang Journal of Mathematics, [S. l.], v. 49, n. 4, p. 267–275, 2018. DOI: 10.5556/j.tkjm.49.2018.2605. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/2605. Acesso em: 1 may. 2024.