Colin Defant. Postorder Preimages. Discrete Mathematics & Theoretical Computer Science, 19(1), 2017. [doi]
@article{Defant17-1, title = {Postorder Preimages}, author = {Colin Defant}, year = {2017}, url = {http://dmtcs.episciences.org/3116}, researchr = {https://researchr.org/publication/Defant17-1}, cites = {0}, citedby = {0}, journal = {Discrete Mathematics & Theoretical Computer Science}, volume = {19}, number = {1}, }