@incollection{BossutDauchetWarin:1988,
    Author = {Bossut, Francis and Dauchet, Max and Warin, Bruno},
    BookTitle = {Mathematical Foundations of Computer Science 1988},
    Editor = {Chytil, MichalP. and Koubek, V{\'a}clav and Janiga, Ladislav},
    File = {Automata and rational expressions on planar graphs - Bossut, Dauchet, Warin (0) (0) - a - a - l.pdf},
    ISBN = {978-3-540-50110-7},
    Pages = {190-200},
    Publisher = {Springer Berlin Heidelberg},
    Series = {Lecture Notes in Computer Science},
    Title = {Automata and rational expressions on planar graphs},
    URL = {http://dx.doi.org/10.1007/BFb0017142},
    Volume = {324},
    Year = {1988},
    bdsk-url-1 = {http://dx.doi.org/10.1007/BFb0017142},
    date-added = {2014-01-27 14:01:26 +0000},
    date-modified = {2014-01-27 14:01:26 +0000},
    doi = {10.1007/BFb0017142}
}

@incollection{BossutDauchetWarin:1988, Author = {Bossut, Francis and Dauchet, Max and Warin, Bruno}, BookTitle = {Mathematical Foundations of Computer Science 1988}, Editor = {Chytil, MichalP. and Koubek, V{\'a}clav and Janiga, Ladislav}, File = {Automata and rational expressions on planar graphs - Bossut, Dauchet, Warin (0) (0) - a - a - l.pdf}, ISBN = {978-3-540-50110-7}, Pages = {190-200}, Publisher = {Springer Berlin Heidelberg}, Series = {Lecture Notes in Computer Science}, Title = {Automata and rational expressions on planar graphs}, URL = {http://dx.doi.org/10.1007/BFb0017142}, Volume = {324}, Year = {1988}, bdsk-url-1 = {http://dx.doi.org/10.1007/BFb0017142}, date-added = {2014-01-27 14:01:26 +0000}, date-modified = {2014-01-27 14:01:26 +0000}, doi = {10.1007/BFb0017142} }