On the equivalence problem for binary DOL systems

  • Juhani Karhumäki
Conference paper
Part of the Lecture Notes in Computer Science book series (LNCS, volume 140)


It is shown that to test whether two DOL sequences in the binary case coincide it is enough to test whether four first words of these sequences are the same. The result is optimal.


Equivalence Problem Correct Ratio Binary Case Free Monoid Finite Alphabet 
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Copyright information

© Springer-Verlag Berlin Heidelberg 1982

Authors and Affiliations

  • Juhani Karhumäki
    • 1
  1. 1.Department of MathematicsUniversity of TurkuTurkuFinland

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