Gilbert Labelle. Counting Asymmetric Enriched Trees. Journal of Symbolic Computation, 14(2/3):211-242, 1992.
@article{Labelle92,
title = {Counting Asymmetric Enriched Trees},
author = {Gilbert Labelle},
year = {1992},
researchr = {https://researchr.org/publication/Labelle92},
cites = {0},
citedby = {0},
journal = {Journal of Symbolic Computation},
volume = {14},
number = {2/3},
pages = {211-242},
}