%0 Journal Article %A Jan Peleska %T A characterization for isometries and conformal mappings of pseudo-Riemannian manifolds. %J Aequationes mathematicae %D 1984 %P 20-31 %V 27 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1984__27_137009/ %F AM2_1984__27_137009