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"Upper Bounds on Recognition of a Hierarchy of Non-Context-Free Languages."
Michael A. Palis, Sunil M. Shende (1992)
- Michael A. Palis, Sunil M. Shende:
Upper Bounds on Recognition of a Hierarchy of Non-Context-Free Languages. Theor. Comput. Sci. 98(2): 289-319 (1992)
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