@article{JOLT_2021_31_1_a8,
     author = {A. Tohidfar and A. 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},
     doi = {10.5802/jolt.1164},
     zbl = {1464.53073},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.1164/}
}