@InProceedings{ae2005-a17,
  author =        {Jean Louis Dessalles, Denis Phan},
  title =         {Emergence in multi-agents systems : cognitive hierarchy, detection, and complexity reduction},
  pages =         {147--159},
  booktitle =     {Artificial Economics, Agent-Based Methods in Finance, Game Theory and Their Applications},
  editor =        {Philippe Mathieu, Bruno Beaufils, Olivier Brandouy},
  series =        {Lecture Notes in Economics and Mathematical Systems},
  volume =        {564},
  publisher =     {Springer},
  year =          {2005},
  isbn =          {3-540-28578-4}
}