BibTeX: 
@article{Szemeredi_RegularityAFP,
author = {Chelsea Edmonds and Angeliki KoutsoukouArgyraki and Lawrence C. Paulson},
title = {Szemerédi's Regularity Lemma},
journal = {Archive of Formal Proofs},
month = nov,
year = 2021,
note = {\url{https://isaafp.org/entries/Szemeredi_Regularity.html},
Formal proof development},
ISSN = {2150914x},
}
