Marco Riccardi. Ramsey's Theorem. Formalized Mathematics, 16(1-4):203-205, 2008. [doi]
@article{Riccardi08a,
title = {Ramsey's Theorem},
author = {Marco Riccardi},
year = {2008},
doi = {10.2478/v10037-008-0026-y},
url = {http://dx.doi.org/10.2478/v10037-008-0026-y},
researchr = {https://researchr.org/publication/Riccardi08a},
cites = {0},
citedby = {0},
journal = {Formalized Mathematics},
volume = {16},
number = {1-4},
pages = {203-205},
}