%0 Journal Article %A L. N. Pestov %A V. A. Sharafutdinov %T Integral geometry of tensor fields on a manifold of negative %J Doklady Akademii Nauk %D 1987 %P 1318-1320 %V 295 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_295_6_a7/ %G ru %F DAN_1987_295_6_a7