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TITLE: Permutations of context-free, ET0L and indexed languages
AUTHORS: Tara Brough; Laura Ciobanu; Murray Elder; Georg Zetzsche;
PUBLISHED: 2016, SOURCE: Discrete Mathematics & Theoretical Computer Science, VOLUME: Vol. 17 no. 3, ISSUE: Automata, Logic and Semantics
INDEXED IN: CrossRef: 1
IN MY: ORCID