@article{Russell:1995ku, acmid = {202427}, address = {Amsterdam, The Netherlands, The Netherlands}, author = {Russell, Alexander and Sundaram, Ravi}, bdsk-url-1 = {http://dx.doi.org/10.1016/0020-0190(94)00185-2}, date-added = {2011-03-07 13:56:05 -0500}, date-modified = {2015-06-17 18:46:22 +0000}, doi = {10.1016/0020-0190(94)00185-2}, journal = {Information Processing Letters}, month = {January}, number = {2}, numpages = {8}, pages = {61--68}, publisher = {Elsevier North-Holland, Inc.}, title = {The Relativized Relationship Between Probabilistically Checkable Debate Systems, IP and PSPACE}, volume = {53}, year = {1995} }