Eli Ben-Sasson, Jakob Nordström. Understanding Space in Proof Complexity: Separations and Trade-offs via Substitutions. Electronic Colloquium on Computational Complexity (ECCC), 17:125, 2010. [doi]
@article{Ben-SassonN10, title = {Understanding Space in Proof Complexity: Separations and Trade-offs via Substitutions}, author = {Eli Ben-Sasson and Jakob Nordström}, year = {2010}, url = {http://eccc.hpi-web.de/report/2010/125}, researchr = {https://researchr.org/publication/Ben-SassonN10}, cites = {0}, citedby = {0}, journal = {Electronic Colloquium on Computational Complexity (ECCC)}, volume = {17}, pages = {125}, }