%0 Journal Article %A V. V. Trofimov %T A~flat pseudo-Riemannian structure on the tangent bundle of a~flat manifold %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1992 %P 192-193 %V 47 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1992_47_3_a19/ %G en %F RM_1992_47_3_a19