Stephan G. Wagner. On an Identity for the Cycle Indices of Rooted Tree Automorphism Groups. Electr. J. Comb., 13(1), 2006. [doi]
@article{Wagner06:9, title = {On an Identity for the Cycle Indices of Rooted Tree Automorphism Groups}, author = {Stephan G. Wagner}, year = {2006}, url = {http://www.combinatorics.org/Volume_13/Abstracts/v13i1n14.html}, researchr = {https://researchr.org/publication/Wagner06%3A9}, cites = {0}, citedby = {0}, journal = {Electr. J. Comb.}, volume = {13}, number = {1}, }