@incollection{Jez:DLT:2007,
    Author = {Je{\.z}, Artur},
    BookTitle = {Developments in Language Theory},
    Editor = {Harju, Tero and Karhum{\"a}ki, Juhani and Lepist{\"o}, Arto},
    File = {Conjunctive Grammars Can Generate Non-regular Unary Languages - Jeż (1) (0) - a - a - u.pdf},
    ISBN = {978-3-540-73207-5},
    Keywords = {Conjunctive grammars; regular languages; unary alphabet; non-regular languages},
    Language = {English},
    Pages = {242-253},
    Publisher = {Springer Berlin Heidelberg},
    Series = {Lecture Notes in Computer Science},
    Title = {Conjunctive Grammars Can Generate Non-regular Unary Languages},
    URL = {http://dx.doi.org/10.1007/978-3-540-73208-2\_24},
    Volume = {4588},
    Year = {2007},
    bdsk-url-1 = {http://dx.doi.org/10.1007/978-3-540-73208-2\_24},
    date-added = {2015-10-27 10:06:21 +0000},
    date-modified = {2015-10-27 10:06:21 +0000},
    file-2 = {Conjunctive Grammars Can Generate Non-regular Unary Languages - Jeż (0) (0) - a - a - u.pdf},
    file-3 = {Conjunctive Grammars Can Generate Non-regular Unary Languages - Jeż (2) (0) - a - a - u.pdf},
    doi = {10.1007/978-3-540-73208-2_24}
}

@incollection{Jez:DLT:2007, Author = {Je{.z}, Artur}, BookTitle = {Developments in Language Theory}, Editor = {Harju, Tero and Karhum{\"a}ki, Juhani and Lepist{\"o}, Arto}, File = {Conjunctive Grammars Can Generate Non-regular Unary Languages - Jeż (1) (0) - a - a - u.pdf}, ISBN = {978-3-540-73207-5}, Keywords = {Conjunctive grammars; regular languages; unary alphabet; non-regular languages}, Language = {English}, Pages = {242-253}, Publisher = {Springer Berlin Heidelberg}, Series = {Lecture Notes in Computer Science}, Title = {Conjunctive Grammars Can Generate Non-regular Unary Languages}, URL = {http://dx.doi.org/10.1007/978-3-540-73208-2_24}, Volume = {4588}, Year = {2007}, bdsk-url-1 = {http://dx.doi.org/10.1007/978-3-540-73208-2_24}, date-added = {2015-10-27 10:06:21 +0000}, date-modified = {2015-10-27 10:06:21 +0000}, file-2 = {Conjunctive Grammars Can Generate Non-regular Unary Languages - Jeż (0) (0) - a - a - u.pdf}, file-3 = {Conjunctive Grammars Can Generate Non-regular Unary Languages - Jeż (2) (0) - a - a - u.pdf}, doi = {10.1007/978-3-540-73208-2_24} }