Narad Rampersad, Michel Rigo, Pavel Salimov. A note on abelian returns in rotation words. Theoretical Computer Science, 528:101-107, 2014. [doi]
@article{RampersadRS14,
title = {A note on abelian returns in rotation words},
author = {Narad Rampersad and Michel Rigo and Pavel Salimov},
year = {2014},
doi = {10.1016/j.tcs.2014.01.033},
url = {http://dx.doi.org/10.1016/j.tcs.2014.01.033},
researchr = {https://researchr.org/publication/RampersadRS14},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {528},
pages = {101-107},
}