@article{COMIM_2021_29_2_a8, author = {Kaygorodov, Ivan and Lopes, Samuel A. and Mashurov, Farukh}, title = {Actions of the additive group $ {G}_a$ on certain noncommutative deformations of the plane}, journal = {Communications in Mathematics}, pages = {269--279}, year = {2021}, volume = {29}, number = {2}, mrnumber = {4285757}, zbl = {07426423}, language = {en}, url = {http://geodesic.mathdoc.fr/item/COMIM_2021_29_2_a8/} }