Stuart W. Margolis, Jean-Eric Pin. Products of group languages. In Lothar Budach, editor, Fundamentals of Computation Theory, FCT 85, Cottbus, GDR, September 9-13, 1985. Volume 199 of Lecture Notes in Computer Science, pages 285-299, Springer, 1985.
@inproceedings{MargolisP85, title = {Products of group languages}, author = {Stuart W. Margolis and Jean-Eric Pin}, year = {1985}, researchr = {https://researchr.org/publication/MargolisP85}, cites = {0}, citedby = {0}, pages = {285-299}, booktitle = {Fundamentals of Computation Theory, FCT 85, Cottbus, GDR, September 9-13, 1985}, editor = {Lothar Budach}, volume = {199}, series = {Lecture Notes in Computer Science}, publisher = {Springer}, isbn = {3-540-15689-5}, }