@misc{indiciae5753c046335b,
  title = {Discrete Deterministic and Stochastic Petri Nets},
  author = {Zijal, Robert and Ciardo, Gianfranco},
  year = {1996},
  url = {https://ntrs.nasa.gov/citations/19970023130},
  note = {Source identifier: 19970023130}
}