Jacques Justin, Laurent Vuillon. Return words in Sturmian and episturmian words. ITA, 34(5):343-356, 2000. [doi]
@article{JustinV00, title = {Return words in Sturmian and episturmian words}, author = {Jacques Justin and Laurent Vuillon}, year = {2000}, doi = {10.1051/ita:2000121}, url = {http://dx.doi.org/10.1051/ita:2000121}, researchr = {https://researchr.org/publication/JustinV00}, cites = {0}, citedby = {0}, journal = {ITA}, volume = {34}, number = {5}, pages = {343-356}, }