TY  - JOUR
AU  - Calviño-Louzao, E.
AU  - García-Río, E.
AU  - Vázquez-Lorenzo, R.
TI  - Riemann Extensions of Torsion-Free Connections with Degenerate Ricci Tensor
JO  - Canadian journal of mathematics
PY  - 2010
SP  - 1037
EP  - 1057
VL  - 62
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2010-059-2/
DO  - 10.4153/CJM-2010-059-2
ID  - 10_4153_CJM_2010_059_2
ER  -