Stefan S. Dantchev, Søren Riis. Planar Tautologies Hard for Resolution. In FOCS. pages 220-229, 2001.
@inproceedings{DantchevR01:0, title = { Planar Tautologies Hard for Resolution}, author = {Stefan S. Dantchev and Søren Riis}, year = {2001}, researchr = {https://researchr.org/publication/DantchevR01%3A0}, cites = {0}, citedby = {0}, pages = {220-229}, booktitle = {FOCS}, }