@article{JOLT_2021_31_4_a6,
     author = {Katarzyna Grabowska and Janusz Grabowski and Zohreh Ravanpak},
     title = {Transitive {Lie} {Algebras} of {Nilpotent} {Vector} {Fields} and their {Tanaka} {Prolongations}},
     journal = {Journal of Lie Theory},
     pages = {1003--1014},
     year = {2021},
     volume = {31},
     number = {4},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2021_31_4_a6/}
}