@article{dmtcs:1428,
    title      = {Postorder Preimages},
    author     = {Colin Defant},
    url        = {https://dmtcs.episciences.org/1428},
    doi        = {10.23638/DMTCS-19-1-3},
    journal    = {Discrete Mathematics \& Theoretical Computer Science},
    issn       = {1365-8050},
    volume     = {Vol. 19 no. 1},
    issuetitle = {Combinatorics},
    eid        = 3,
    year       = {2017},
    month      = {Feb},
    keywords   = {Mathematics - Combinatorics, 05A19, 05C05},
}