The Relativized Relationship Between Probabilistically Checkable Debate Systems, IP and PSPACE Jan 1, 1995· Alexander Russell , Ravi Sundaram · 0 min read Cite DOI Type Journal article Publication Information Processing Letters Last updated on Jan 1, 1995 ← Necessary and Sufficient Conditions For Collision-Free Hashing Jan 1, 1995 Alternation in interaction Jun 1, 1994 →