@article {CeClFe2020, author = {Cerbai, Giulio and Claesson, Anders and Ferrari, Luca}, title = {Stack sorting with restricted stacks}, journal = {J. Combin. Theory Ser. A}, fjournal = {Journal of Combinatorial Theory. Series A}, volume = {173}, year = {2020}, pages = {105230, 19}, issn = {0097-3165}, doi = {10.1016/j.jcta.2020.105230}, url = {https://doi.org/10.1016/j.jcta.2020.105230}, }