YANG, K.-W. ON WARPED PRODUCT MANIFOLDS - CONFORMAL FLATNESS AND CONSTANT SCALAR CURVATURE PROBLEM. Tamkang Journal of Mathematics, [S. l.], v. 29, n. 3, p. 203–221, 1998. DOI: 10.5556/j.tkjm.29.1998.4272. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4272. Acesso em: 16 apr. 2024.