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  pages = {173--190}

}

@Unpublished{KraussNipkow11,

  author = 	 {A.~Krauss and T.~Nipkow},

  title = 	 {{P}roof {P}earl: {R}egular {E}xpression {E}quivalence and {R}elation {A}lgebra},

  note = 	 {To appear in Journal of Automated Reasoning},

  year = 	 {2011}

}

@Book{Kozen97,

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@incollection{Constable00,

  author    = {R.~L.~Constable and

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  year      = {2000},

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@techreport{Filliatre97,

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  title = {{F}inite {A}utomata {T}heory in {C}oq: 

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@article{OwensSlind08,

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  number    = {4},

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  pages     = {377--409}

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@article{Brzozowski64,

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  pages="24--40"

}

@book{HopcroftUllman69,

  author    = {J.~E.~Hopcroft and

               J.~D.~Ullman},

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@inproceedings{BerghoferReiter09,

  author    = {S.~Berghofer and

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  year      = {2009},

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@ARTICLE{Antimirov95,

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@book{Sakarovitch09,

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@inproceedings{WuZhangUrban11,

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  title     = {{A} {F}ormalisation of the {M}yhill-{N}erode {T}heorem based on {R}egular {E}xpressions},

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  year      = {2011},

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  series    = {LNCS},

  volume    = {???}

}