BibTeX: 
@article{Algebraic_VCsAFP,
author = {Victor B. F. Gomes and Georg Struth},
title = {Program Construction and Verification Components Based on Kleene Algebra},
journal = {Archive of Formal Proofs},
month = jun,
year = 2016,
note = {\url{http://isaafp.org/entries/Algebraic_VCs.html},
Formal proof development},
ISSN = {2150914x},
}
