@article{10_37236_11390,
     author = {Mathilde Bouvel and Lapo Cioni and Luca Ferrari},
     title = {Preimages under the bubblesort operator},
     journal = {The electronic journal of combinatorics},
     year = {2022},
     volume = {29},
     number = {4},
     doi = {10.37236/11390},
     zbl = {1506.05003},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/11390/}
}