@Inproceedings{EPTCS219.2,
  author    = {Garoche, Pierre-Lo\"ic and Kahsai, Temesghen and Thirioux, Xavier},
  year      = {2016},
  title     = {Hierarchical State Machines as Modular Horn Clauses},
  editor    = {Gallagher, John P. and R\"ummer, Philipp},
  booktitle = {{\rm Proceedings 3rd Workshop on}
               Horn Clauses for Verification and Synthesis,
               {\rm Eindhoven, The Netherlands, 3rd April 2016}},
  series    = {Electronic Proceedings in Theoretical Computer Science},
  volume    = {219},
  publisher = {Open Publishing Association},
  pages     = {15-28},
  doi       = {10.4204/EPTCS.219.2},
}