Abstract
The paper addresses two problems belonging to the basic combinatorics of words. They are connected with the operations of sequential insertion and deletion, which are nondeterministic versions of catenation and right/left quotient. Necessary and sufficient conditions, under which the result of sequential insertion or deletion of two words is a singleton set, are given. Also the situation when the insertion and deletion are inverse to each other, which is not generally the case, is studied.
The work reported here is a part of the project 11281 of the Academy of Finland
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© 1992 Springer-Verlag Berlin Heidelberg
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Kari, L. (1992). Insertion and deletion of words: Determinism and reversibility. In: Havel, I.M., Koubek, V. (eds) Mathematical Foundations of Computer Science 1992. MFCS 1992. Lecture Notes in Computer Science, vol 629. Springer, Berlin, Heidelberg . https://doi.org/10.1007/3-540-55808-X_30
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DOI: https://doi.org/10.1007/3-540-55808-X_30
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