Shanahan, Murray Solving the frame problem : a mathematical investigation of the common sense law of inertia / Murray Shanahan - Cambridge, MA: The MIT Press, 1997 - xxxiv, 407 p. : ill. ; 23 cm. - Artificial intelligence . Includes bibliographical references and index ISBN: 0262193841 9780262193849 Subjects--Topical Terms: LogicKnowledge representation (Information theory)