@Unpublished{     bojaczyk:hal-03985883,
  Author        = "Boja{\'n}czyk, Mikolaj and Nguy\~{\^e}n, L{\^e} Th{\`a}nh D{\~ u}ng",
  date-added    = "2023-02-28 11:56:12 +0100",
  date-modified = "2023-02-28 11:56:12 +0100",
  hal_id        = "hal-03985883",
  hal_version   = "v1",
  Keywords      = "string transducers ; semigroups ; category theory",
  Month         = "February",
  Note          = "working paper or preprint",
  PDF           = "https://hal.science/hal-03985883/file/main.pdf",
  Title         = "{Algebraic Recognition of Regular Functions}",
  URL           = "https://hal.science/hal-03985883",
  Year          = "2023",
  bdsk-url-1    = "https://hal.science/hal-03985883",
  File          = "Algebraic Recognition of Regular Functions.pdf"
}

@Unpublished{ bojaczyk:hal-03985883, Author = "Boja{\'n}czyk, Mikolaj and Nguy\~{\^e}n, L{\^e} Th{`a}nh D{\~ u}ng", date-added = "2023-02-28 11:56:12 +0100", date-modified = "2023-02-28 11:56:12 +0100", hal_id = "hal-03985883", hal_version = "v1", Keywords = "string transducers ; semigroups ; category theory", Month = "February", Note = "working paper or preprint", PDF = "https://hal.science/hal-03985883/file/main.pdf", Title = "{Algebraic Recognition of Regular Functions}", URL = "https://hal.science/hal-03985883", Year = "2023", bdsk-url-1 = "https://hal.science/hal-03985883", File = "Algebraic Recognition of Regular Functions.pdf" }