@article{GDZPPN002230410,
title = {Ricci curvature and qusiconformal deformations of a Riemannian manifold.},
journal = {Manuscripta mathematica},
volume = {67},
year = {1990},
pages = {113-128},
zbl = {0698.53021},
url = {http://dml.mathdoc.fr/item/GDZPPN002230410}
}
Pierzchalski, Antoni. Ricci curvature and qusiconformal deformations of a Riemannian manifold.. Manuscripta mathematica, Tome 67 (1990) pp. 113-128. http://gdmltest.u-ga.fr/item/GDZPPN002230410/