@article{RM_2024_79_1_a3,
     author = {Yu. L. Sachkov},
     title = {Curvature and isometries of the {Lorentzian} {Lobachevsky} plane},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {173--175},
     publisher = {mathdoc},
     volume = {79},
     number = {1},
     year = {2024},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2024_79_1_a3/}
}