Talk at the Celebration of John McCarthy's Accomplishments at Stanford University, March 25, 2012.

PDF

unpublished.

@unpublished{lifschitz:unpub12, title={The Frame Problem, Then and Now}, author={Vladimir Lifschitz}, url="http://www.cs.utexas.edu/users/ai-labpub-view.php?PubID=127149", year={2012} }