@article{Rabinovich:2007:DML:1243522.1243837,
    Address = {Duluth, MN, USA},
    Author = {Rabinovich, Alexander},
    File = {On decidability of monadic logic of order over the naturals extended by monadic predicates - Rabinovich (0) (0) - a - a - d.pdf},
    ISSN = {0890-5401},
    Journal = {Inf. Comput.},
    Keywords = {MSO},
    Month = {June},
    Number = {6},
    Pages = {870--889},
    Publisher = {Academic Press, Inc.},
    Title = {On decidability of monadic logic of order over the naturals extended by monadic predicates},
    URL = {http://dx.doi.org/10.1016/j.ic.2006.12.004},
    Volume = {205},
    Year = {2007},
    acmid = {1243837},
    bdsk-url-1 = {http://dx.doi.org/10.1016/j.ic.2006.12.004},
    date-added = {2012-05-12 09:00:58 +0200},
    date-modified = {2012-05-12 07:01:13 +0000},
    issue_date = {June, 2007},
    numpages = {20},
    doi = {10.1016/j.ic.2006.12.004}
}

@article{Rabinovich:2007:DML:1243522.1243837, Address = {Duluth, MN, USA}, Author = {Rabinovich, Alexander}, File = {On decidability of monadic logic of order over the naturals extended by monadic predicates - Rabinovich (0) (0) - a - a - d.pdf}, ISSN = {0890-5401}, Journal = {Inf. Comput.}, Keywords = {MSO}, Month = {June}, Number = {6}, Pages = {870--889}, Publisher = {Academic Press, Inc.}, Title = {On decidability of monadic logic of order over the naturals extended by monadic predicates}, URL = {http://dx.doi.org/10.1016/j.ic.2006.12.004}, Volume = {205}, Year = {2007}, acmid = {1243837}, bdsk-url-1 = {http://dx.doi.org/10.1016/j.ic.2006.12.004}, date-added = {2012-05-12 09:00:58 +0200}, date-modified = {2012-05-12 07:01:13 +0000}, issue_date = {June, 2007}, numpages = {20}, doi = {10.1016/j.ic.2006.12.004} }