@Article{ 
  WanWan17,
  author = { Wang, Shengwen and Wang, Yi },
  title = { Integrability of scalar curvature and normal metric on conformally flat  manifolds },
  journal = { Journal of Differential Equations },
  year = { 2017 },
  volume = { 265 },
  pages = { 1353-1370 },
  URL = { http://cvgmt.sns.it/paper/4882/ },
  note = { cvgmt preprint}
}