Jan Krajícek. A note on propositional proof complexity of some Ramsey-type statements. Arch. Math. Log., 50(1-2):245-255, 2011. [doi]
@article{Krajicek11,
title = {A note on propositional proof complexity of some Ramsey-type statements},
author = {Jan Krajícek},
year = {2011},
doi = {10.1007/s00153-010-0212-9},
url = {http://dx.doi.org/10.1007/s00153-010-0212-9},
researchr = {https://researchr.org/publication/Krajicek11},
cites = {0},
citedby = {0},
journal = {Arch. Math. Log.},
volume = {50},
number = {1-2},
pages = {245-255},
}