Stefano Varricchio. Factorizations of Free Monoids and Unaviodable Regularities. Theoretical Computer Science, 73(1):81-89, 1990.
@article{Varricchio90, title = {Factorizations of Free Monoids and Unaviodable Regularities}, author = {Stefano Varricchio}, year = {1990}, researchr = {https://researchr.org/publication/Varricchio90}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {73}, number = {1}, pages = {81-89}, }