@article{JLT_2021_31_2_JLT_2021_31_2_a11,
     author = {M. Chatzakou},
     title = {Quantizations on the {Engel} and the {Cartan} {Groups}},
     journal = {Journal of Lie theory},
     pages = {517--542},
     year = {2021},
     volume = {31},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JLT_2021_31_2_JLT_2021_31_2_a11/}
}