@article{BHMR21,
  author    = {Michael Blondin and Christoph Haase and Filip
                  Mazowiecki and Mikhail Raskin},
  title     = {Affine Extensions of Integer Vector Addition Systems
                  with States},
  journal   = {Logical Methods in Computer Science ({LMCS})},
  volume    = {17},
  number    = {3},
  year      = {2021},
  doi       = {10.46298/lmcs-17(3:1)2021}
}