@incollection{Otto:1997,
    Author = {Otto, Friedrich},
    BookTitle = {Rewriting Techniques and Applications},
    Editor = {Comon, Hubert},
    File = {On the property of preserving regularity for string-rewriting systems - Otto (0) (0) - a - a - j.pdf},
    ISBN = {978-3-540-62950-4},
    Keywords = {preservation of regularity},
    Pages = {83-97},
    Publisher = {Springer Berlin Heidelberg},
    Series = {Lecture Notes in Computer Science},
    Title = {On the property of preserving regularity for string-rewriting systems},
    URL = {http://dx.doi.org/10.1007/3-540-62950-5\_63},
    Volume = {1232},
    Year = {1997},
    bdsk-url-1 = {http://dx.doi.org/10.1007/3-540-62950-5\_63},
    date-added = {2014-02-25 14:50:16 +0000},
    date-modified = {2014-02-25 14:50:27 +0000},
    doi = {10.1007/3-540-62950-5_63}
}

@incollection{Otto:1997, Author = {Otto, Friedrich}, BookTitle = {Rewriting Techniques and Applications}, Editor = {Comon, Hubert}, File = {On the property of preserving regularity for string-rewriting systems - Otto (0) (0) - a - a - j.pdf}, ISBN = {978-3-540-62950-4}, Keywords = {preservation of regularity}, Pages = {83-97}, Publisher = {Springer Berlin Heidelberg}, Series = {Lecture Notes in Computer Science}, Title = {On the property of preserving regularity for string-rewriting systems}, URL = {http://dx.doi.org/10.1007/3-540-62950-5_63}, Volume = {1232}, Year = {1997}, bdsk-url-1 = {http://dx.doi.org/10.1007/3-540-62950-5_63}, date-added = {2014-02-25 14:50:16 +0000}, date-modified = {2014-02-25 14:50:27 +0000}, doi = {10.1007/3-540-62950-5_63} }