Robert Cori, Serge Dulucq, Gérard Viennot. Shuffle of parenthesis systems and baxter permutations. Journal of Combinatorial Theory, Series A, 43(1):1-22, 1986. [doi]
@article{CoriDV86,
title = {Shuffle of parenthesis systems and baxter permutations},
author = {Robert Cori and Serge Dulucq and Gérard Viennot},
year = {1986},
doi = {10.1016/0097-3165(86)90018-X},
url = {http://dx.doi.org/10.1016/0097-3165(86)90018-X},
researchr = {https://researchr.org/publication/CoriDV86},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {43},
number = {1},
pages = {1-22},
}