This is a final step in a local classification of pseudo-Riemannian manifolds
with parallel Weyl tensor that are not conformally flat or
locally symmetric.
@article{1235574196,
author = {Derdzinski, Andrzej and Roter, Witold},
title = {The local structure of conformally symmetric manifolds},
journal = {Bull. Belg. Math. Soc. Simon Stevin},
volume = {16},
number = {1},
year = {2009},
pages = { 117-128},
language = {en},
url = {http://dml.mathdoc.fr/item/1235574196}
}
Derdzinski, Andrzej; Roter, Witold. The local structure of conformally symmetric manifolds. Bull. Belg. Math. Soc. Simon Stevin, Tome 16 (2009) no. 1, pp. 117-128. http://gdmltest.u-ga.fr/item/1235574196/