@article{10_37236_10760,
     author = {Bernhard Gittenberger and Zbigniew  Go{\l}\k{e}biewski and Isabella  Larcher and Ma{\l}gorzata Sulkowska},
     title = {Counting embeddings of rooted trees into families of rooted trees},
     journal = {The electronic journal of combinatorics},
     year = {2022},
     volume = {29},
     number = {3},
     doi = {10.37236/10760},
     zbl = {1498.05134},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/10760/}
}