Jeffrey B. Remmel, Sai-nan Zheng. Rises in forests of binary shrubs. Discrete Mathematics & Theoretical Computer Science, 19(1), 2017. [doi]
@article{RemmelZ17, title = {Rises in forests of binary shrubs}, author = {Jeffrey B. Remmel and Sai-nan Zheng}, year = {2017}, url = {http://dmtcs.episciences.org/3800}, researchr = {https://researchr.org/publication/RemmelZ17}, cites = {0}, citedby = {0}, journal = {Discrete Mathematics & Theoretical Computer Science}, volume = {19}, number = {1}, }