@InProceedings{BeckertTrentelman05,
  author =       {Bernhard Beckert and Kerry Trentelman},
  title  =       {Second-Order Principles in Specification Languages
                  for Object-Oriented Programs},
  booktitle =    {12th International Conference on Logic for 
                  Programming, Artificial Intelligence and Reasoning},
  editor =       {G. Suttcliff and A. Voronkov},
  publisher =    {Springer},
  series =       {LNCS},
  volume =       {3835},
  pages =        {154--168},
  year =         {2005},
  venue =        {Montego Bay, Jamaica}
}