%0 Journal Article %A Mathilde Bouvel %A Lapo Cioni %A Luca Ferrari %T Preimages under the bubblesort operator %J The electronic journal of combinatorics %D 2022 %V 29 %N 4 %U http://geodesic.mathdoc.fr/articles/10.37236/11390/ %R 10.37236/11390 %F 10_37236_11390