@incollection{multitape:1989,
    Author = {II, Karel Culik and Karhum{\"a}ki, Juhani},
    BookTitle = {STACS 89},
    Editor = {Monien, B. and Cori, R.},
    File = {On the equivalence problem for deterministic multitape automata and transducers - Culik, Karhumäki (0) (0) - a - a - j.pdf},
    ISBN = {978-3-540-50840-3},
    Pages = {468-479},
    Publisher = {Springer Berlin Heidelberg},
    Series = {Lecture Notes in Computer Science},
    Title = {On the equivalence problem for deterministic multitape automata and transducers},
    URL = {http://dx.doi.org/10.1007/BFb0029008},
    Volume = {349},
    Year = {1989},
    bdsk-url-1 = {http://dx.doi.org/10.1007/BFb0029008},
    date-added = {2013-11-13 10:15:15 +0000},
    date-modified = {2013-11-13 10:16:36 +0000},
    doi = {10.1007/BFb0029008}
}

@incollection{multitape:1989, Author = {II, Karel Culik and Karhum{\"a}ki, Juhani}, BookTitle = {STACS 89}, Editor = {Monien, B. and Cori, R.}, File = {On the equivalence problem for deterministic multitape automata and transducers - Culik, Karhumäki (0) (0) - a - a - j.pdf}, ISBN = {978-3-540-50840-3}, Pages = {468-479}, Publisher = {Springer Berlin Heidelberg}, Series = {Lecture Notes in Computer Science}, Title = {On the equivalence problem for deterministic multitape automata and transducers}, URL = {http://dx.doi.org/10.1007/BFb0029008}, Volume = {349}, Year = {1989}, bdsk-url-1 = {http://dx.doi.org/10.1007/BFb0029008}, date-added = {2013-11-13 10:15:15 +0000}, date-modified = {2013-11-13 10:16:36 +0000}, doi = {10.1007/BFb0029008} }