Matthias Jantzen and Manfred Opp.
About three equational classes of languages built up by shuffle
operations.
In Antoni Mazurkiewicz, editor, Proceedings of the 5th Symposium
Mathematical Foundations of Computer Science (MFCS'76, Gdansk, 6.-10.
September, 1976), volume 45 of Lecture Notes in Computer Science,
pages 337-344, Berlin, Heidelberg, New York, 1976. Springer-Verlag.
The author Jantzen published under his birthname Höpner until
September 1977.
@inproceedings{Jantzen+76, Address = Springer.addr, Author = {Jantzen, Matthias and Opp, Manfred}, Booktitle = {Proceedings of the 5th Symposium Mathematical Foundations of Computer Science (MFCS'76, Gda{\'{n}}sk, 6.--10. September, 1976)}, Editor = {Mazurkiewicz, Antoni}, Note = {The author Jantzen published under his birthname H{\"o}pner until September 1977}, Pages = {337--344}, Publisher = Springer, Series = LNCS, Title = {About three equational classes of languages built up by shuffle Operations}, Volume = 45, Year = 1976 }