@article{10_37236_928,
     author = {Olivier Bernardi},
     title = {Bijective counting of tree-rooted maps and shuffles of parenthesis systems},
     journal = {The electronic journal of combinatorics},
     year = {2007},
     volume = {14},
     doi = {10.37236/928},
     zbl = {1115.05002},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/928/}
}