Jean-Christophe Aval, Michele D'Adderio, Mark Dukes, Angela Hicks, Yvan Le Borgne. Statistics on parallelogram polyominoes and a q, t-analogue of the Narayana numbers. Journal of Combinatorial Theory, Series A, 123(1):271-286, 2014. [doi]
@article{AvalDDHB14,
title = {Statistics on parallelogram polyominoes and a q, t-analogue of the Narayana numbers},
author = {Jean-Christophe Aval and Michele D'Adderio and Mark Dukes and Angela Hicks and Yvan Le Borgne},
year = {2014},
doi = {10.1016/j.jcta.2013.09.001},
url = {https://doi.org/10.1016/j.jcta.2013.09.001},
researchr = {https://researchr.org/publication/AvalDDHB14},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {123},
number = {1},
pages = {271-286},
}