2010/77/3-4 (4)
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DOI: 10.5486/PMD.2010.4680
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pp. 313-330
Semiperiodic vectors and the context-freeness of $Q_n=Q\cap (ab^\ast)^n$
Abstract:
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Keywords: primitive words, bounded languages, DLI-languages, context-freeness
Mathematics Subject Classification: 20M35, 68A40, 57Q45, 68Q45