@article{ISU_2020_20_2_a3,
     author = {N. P. Mozhey},
     title = {On the geometry of three-dimensional {pseudo-Riemannian} homogeneous {spaces.~II}},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {172--184},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2020_20_2_a3/}
}