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
}