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"Solutions to four open problems concerning controlled pure grammar systems."
Alexander Meduna, Lukás Vrábel, Petr Zemek (2014)
- Alexander Meduna
, Lukás Vrábel, Petr Zemek:
Solutions to four open problems concerning controlled pure grammar systems. Int. J. Comput. Math. 91(6): 1156-1169 (2014)
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