BibTeX: |
@article{Free-Groups-AFP,
author = {Joachim Breitner},
title = {Free Groups},
journal = {Archive of Formal Proofs},
month = jun,
year = 2010,
note = {\url{http://isa-afp.org/entries/Free-Groups.html},
Formal proof development},
ISSN = {2150-914x},
}
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