Marilena Barnabei, Flavio Bonetti, Matteo Silimbani. Restricted involutions and Motzkin paths. Adv. Appl. Math., 47(1):102-115, 2011. [doi]
@article{BarnabeiBS11,
title = {Restricted involutions and Motzkin paths},
author = {Marilena Barnabei and Flavio Bonetti and Matteo Silimbani},
year = {2011},
doi = {10.1016/j.aam.2010.05.002},
url = {https://doi.org/10.1016/j.aam.2010.05.002},
researchr = {https://researchr.org/publication/BarnabeiBS11},
cites = {0},
citedby = {0},
journal = {Adv. Appl. Math.},
volume = {47},
number = {1},
pages = {102-115},
}