Juhani Karhumäki. A Note on Intersections of Free Submonoids of a Free Monoid. In Josep Díaz, editor, Automata, Languages and Programming, 10th Colloquium, Barcelona, Spain, July 18-22, 1983, Proceedings. Volume 154 of Lecture Notes in Computer Science, pages 397-407, Springer, 1983.
@inproceedings{Karhumaki83, title = {A Note on Intersections of Free Submonoids of a Free Monoid}, author = {Juhani Karhumäki}, year = {1983}, researchr = {https://researchr.org/publication/Karhumaki83}, cites = {0}, citedby = {0}, pages = {397-407}, booktitle = {Automata, Languages and Programming, 10th Colloquium, Barcelona, Spain, July 18-22, 1983, Proceedings}, editor = {Josep Díaz}, volume = {154}, series = {Lecture Notes in Computer Science}, publisher = {Springer}, isbn = {3-540-12317-2}, }