Alternation in interaction Jun 1, 1994· Marcos Kiwi , Carsten Lund , Alexander Russell , Daniel Spielman , Ravi Sundaram · 0 min read Cite DOI Type 1 Publication Proceedings of the Ninth IEEE Annual Structure in Complexity Theory Conference Last updated on Jun 1, 1994 ← The Relativized Relationship Between Probabilistically Checkable Debate Systems, IP and PSPACE Jan 1, 1995 Efficient Probabilistic Checkable Proofs and Applications to Approximation Jan 1, 1994 →