%0 Journal Article %A Antoni Pierzchalski %T Ricci curvature and qusiconformal deformations of a Riemannian manifold. %J Manuscripta mathematica %D 1990 %P 113-128 %V 66 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1990__66_1_155463/ %F MM2_1990__66_1_155463