@article{JOLT_2021_31_1_a8,
     author = {Atefeh Tohidfar and Amirhesam Zaeim},
     title = {On {Pseudo-Riemannian} {Cyclic} {Homogeneous} {Manifolds} of {Dimension} {Four}},
     journal = {Journal of Lie Theory},
     pages = {169--187},
     year = {2021},
     volume = {31},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2021_31_1_a8/}
}