Abstract
We formalize the usual proof that the group generated by the function k -> k + 1 on the integers gives rise to a cofinitary group.
    August 4, 2009
CofGroups-AFP
@article{CofGroups-AFP,
  author  = {Bart Kastermans},
  title   = {An Example of a Cofinitary Group in Isabelle/HOL},
  journal = {Archive of Formal Proofs},
  month   = {August},
  year    = {2009},
  note    = {\url{https://isa-afp.org/entries/CofGroups.html},
             Formal proof development},
  ISSN    = {2150-914x},
}
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