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"PSPACE-completeness of sliding-block puzzles and other problems through ..."
Robert A. Hearn, Erik D. Demaine (2005)
- Robert A. Hearn, Erik D. Demaine:
PSPACE-completeness of sliding-block puzzles and other problems through the nondeterministic constraint logic model of computation. Theor. Comput. Sci. 343(1-2): 72-96 (2005)
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