@article{ColoredOperadsSeriesOnColoredOperadsAndCombinatorialGeneratingSystems,
    author = {Giraudo, S.},
    title = {{Colored operads, series on colored operads, and combinatorial generating
        systems}},
    journal = {Discrete Math.},
    volume = {342},
    year = {2019},
    number = {6},
    pages = {1624--1657}
}