@inproceedings{ BoutilierFriedman:AAAIspring95,
  title = {Nondeterministic Actions and the Frame Problem}
}
,
  url = {frame.pdf}
}
,
  booktitle = {AAAI Spring Symposium on Extending Theories of Action: Formal Theory and Practical Applications}
}
,
  author = {Craig Boutilier and Nir Friedman}
}
,
  year = {1995}
}
,
  address = {Stanford}
}
,
  pages = {39--44}
}