%0 Journal Article %A O. P. Gladunova %A E. D. Rodionov %A V. V. Slavskii %T On harmonic tensors on three-dimensional Lie groups with left-invariant Lorentz metric %J Sibirskij žurnal čistoj i prikladnoj matematiki %D 2012 %P 29-73 %V 12 %N 1 %U http://geodesic.mathdoc.fr/item/VNGU_2012_12_1_a3/ %G ru %F VNGU_2012_12_1_a3