Matthias Jantzen and Holger Petersen.
Petri net languages and one-sided Dyck-reductions on context-free
sets.
In Klaus Voss, Hartmann J. Genrich, and Grzegorz Rozenberg, editors,
Concurrency and Nets: Advances in Petri Nets (1986), Lecture Notes in
Computer Science, pages 245-252, Berlin, Heidelberg, New York, 1987.
Springer-Verlag.
@inproceedings{Jantzen+87, Address = Springer.addr, Author = {Jantzen, Matthias and Petersen, Holger}, Booktitle = {Concurrency and Nets: Advances in {Petri} Nets (1986)}, Editor = {Voss, Klaus and Genrich, Hartmann J. and Rozenberg, Grzegorz}, Pages = {245--252}, Publisher = Springer, Series = LNCS, Title = {Petri net languages and one-sided {Dyck}-reductions on context-free sets}, Year = 1987 }