Ting Guo, Christian Krattenthaler, Yi Zhang. On (shape-)Wilf-equivalence for words. Adv. Appl. Math., 100:87-100, 2018. [doi]
@article{GuoKZ18,
title = {On (shape-)Wilf-equivalence for words},
author = {Ting Guo and Christian Krattenthaler and Yi Zhang},
year = {2018},
doi = {10.1016/j.aam.2018.05.006},
url = {https://doi.org/10.1016/j.aam.2018.05.006},
researchr = {https://researchr.org/publication/GuoKZ18},
cites = {0},
citedby = {0},
journal = {Adv. Appl. Math.},
volume = {100},
pages = {87-100},
}