@Inproceedings{EPTCS94.3,
  author    = {Pace, Gordon J. and Schapachnik, Fernando},
  year      = {2012},
  title     = {Contracts for Interacting Two-Party Systems},
  editor    = {Pace, Gordon J. and Ravn, Anders P.},
  booktitle = {{\rm Proceedings Sixth Workshop on}
               Formal Languages and Analysis of Contract-Oriented Software,
               {\rm Bertinoro, Italy, 19 September 2012}},
  series    = {Electronic Proceedings in Theoretical Computer Science},
  volume    = {94},
  publisher = {Open Publishing Association},
  pages     = {21-30},
  doi       = {10.4204/EPTCS.94.3},
}