Adam Klivans, Dieter van Melkebeek. Graph Nonisomorphism has Subexponential Size Proofs Unless the Polynomial-Time Hierarchy Collapses. In STOC. pages 659-667, 1999. [doi]
@inproceedings{KlivansM99, title = {Graph Nonisomorphism has Subexponential Size Proofs Unless the Polynomial-Time Hierarchy Collapses}, author = {Adam Klivans and Dieter van Melkebeek}, year = {1999}, doi = {10.1145/301250.301428}, url = {http://doi.acm.org/10.1145/301250.301428}, tags = {graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/KlivansM99}, cites = {0}, citedby = {0}, pages = {659-667}, booktitle = {STOC}, }