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On the Concatenation of One–Turn Pushdowns

✍ Scribed by Christian Wartena


Book ID
110283171
Publisher
Springer
Year
1999
Tongue
English
Weight
83 KB
Volume
2
Category
Article
ISSN
1572-848X

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On the computational power of pushdown a
✍ A.V. Aho; J.D. Ullman; J.E. Hopcroft 📂 Article 📅 1970 🏛 Elsevier Science 🌐 English ⚖ 361 KB

We present a relation between the sets accepted by two-way pushdown automata and certain tape complexity classes of off-line Turing machines. Specifically, let L be a language accepted by a nondeterministic off-line Turing machine T. Let T have a t-symbol storage-tape alphabet. If for all but a fini