Szepietowski, A. The element distinctness problem on one-tape Turing machines. Information processing letters..
Chicago Style (17. basım) AtıfSzepietowski, Andrzej. "The Element Distinctness Problem on One-tape Turing Machines." Information Processing Letters. .
MLA (9th ed.) AtıfSzepietowski, Andrzej. "The Element Distinctness Problem on One-tape Turing Machines." Information Processing Letters., .
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