@article{VNGU_2012_12_1_a3,
     author = {O. P. Gladunova and E. D. Rodionov and V. V. Slavskii},
     title = {On harmonic tensors on three-dimensional {Lie} groups with left-invariant {Lorentz} metric},
     journal = {Sibirskij \v{z}urnal \v{c}istoj i prikladnoj matematiki},
     pages = {29--73},
     year = {2012},
     volume = {12},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VNGU_2012_12_1_a3/}
}