@incollection{Apt:1997,
    Author = {Apt, KrzysztofR.},
    BookTitle = {Automata, Languages and Programming},
    Editor = {Degano, Pierpaolo and Gorrieri, Roberto and Marchetti-Spaccamela, Alberto},
    File = {From chaotic iteration to constraint propagation - Apt (0) (0) - a - a - f.pdf},
    ISBN = {978-3-540-63165-1},
    Pages = {36-55},
    Publisher = {Springer Berlin Heidelberg},
    Series = {Lecture Notes in Computer Science},
    Title = {From chaotic iteration to constraint propagation},
    URL = {http://dx.doi.org/10.1007/3-540-63165-8\_163},
    Volume = {1256},
    Year = {1997},
    bdsk-url-1 = {http://dx.doi.org/10.1007/3-540-63165-8\_163},
    date-added = {2014-03-07 07:54:38 +0000},
    date-modified = {2014-03-07 07:54:38 +0000},
    doi = {10.1007/3-540-63165-8_163}
}

@incollection{Apt:1997, Author = {Apt, KrzysztofR.}, BookTitle = {Automata, Languages and Programming}, Editor = {Degano, Pierpaolo and Gorrieri, Roberto and Marchetti-Spaccamela, Alberto}, File = {From chaotic iteration to constraint propagation - Apt (0) (0) - a - a - f.pdf}, ISBN = {978-3-540-63165-1}, Pages = {36-55}, Publisher = {Springer Berlin Heidelberg}, Series = {Lecture Notes in Computer Science}, Title = {From chaotic iteration to constraint propagation}, URL = {http://dx.doi.org/10.1007/3-540-63165-8_163}, Volume = {1256}, Year = {1997}, bdsk-url-1 = {http://dx.doi.org/10.1007/3-540-63165-8_163}, date-added = {2014-03-07 07:54:38 +0000}, date-modified = {2014-03-07 07:54:38 +0000}, doi = {10.1007/3-540-63165-8_163} }