Andrzej Ehrenfeucht, Paulien ten Pas, Grzegorz Rozenberg. Combinatorial Properties of Texts. ITA, 27(5):433-464, 1993.
@article{EhrenfeuchtPR93, title = {Combinatorial Properties of Texts}, author = {Andrzej Ehrenfeucht and Paulien ten Pas and Grzegorz Rozenberg}, year = {1993}, researchr = {https://researchr.org/publication/EhrenfeuchtPR93}, cites = {0}, citedby = {0}, journal = {ITA}, volume = {27}, number = {5}, pages = {433-464}, }