TY  - JOUR
AU  - Neculai Papaghiuc
TI  - A Ricci flat pseudo-Riemannian metric
on the tangent bundle of a Riemannian manifold
JO  - Colloquium Mathematicum
PY  - 2001
SP  - 227
EP  - 233
VL  - 87
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm87-2-8/
DO  - 10.4064/cm87-2-8
LA  - en
ID  - 10_4064_cm87_2_8
ER  -