Laurent Rosaz. Unavoidable Languages, Cuts and Innocent Sets of Words. ITA, 29(5):339-382, 1995.
@article{Rosaz95, title = {Unavoidable Languages, Cuts and Innocent Sets of Words}, author = {Laurent Rosaz}, year = {1995}, researchr = {https://researchr.org/publication/Rosaz95}, cites = {0}, citedby = {0}, journal = {ITA}, volume = {29}, number = {5}, pages = {339-382}, }