Maurer, H. A.; Penttonen, M.; Salomaa, A.; Wood, D. On non context-free grammar forms. (English) Zbl 0415.68036 Math. Syst. Theory 12, 297-324 (1979). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 Documents MSC: 68Q45 Formal languages and automata Keywords:developmental systems; non-context-free grammar forms; context-free languages; recursively enumerable languages; interpretations; normal forms; decision problems; closure properties; scattered context languages PDFBibTeX XMLCite \textit{H. A. Maurer} et al., Math. Syst. Theory 12, 297--324 (1979; Zbl 0415.68036) Full Text: DOI References: [1] A. B. Cremers, S. Ginsburg, Context-Free Grammar Forms,J. of Computer and System Sciences 11, 86–117, (1975). · Zbl 0328.68071 · doi:10.1016/S0022-0000(75)80051-1 [2] A. B. Cremers, O. Mayer, On Vector Languages.J. of Computer and System Sciences 7, 158–166 (1974). · Zbl 0277.68043 · doi:10.1016/S0022-0000(74)80053-X [3] S. Ginsberg,Algebraic and automata-theoretic properties of formal languages. North Holland, Amsterdam, (1975). · Zbl 0305.76041 [4] S. Ginsburg, E. Spanier, Substitutions of Grammar Forms.Acta Informatica 5, 377–386 (1975). · Zbl 0373.68046 · doi:10.1007/BF00264567 [5] H. A. Maurer,Theoretische Grundlagen der Programmiersprachen BI, Mannheim, (1969). · Zbl 0204.31801 [6] H. A. Maurer, A. Salomaa D. Wood, EOL Forms.Acta Informatica 8, 75–96 (1977). [7] H. A. Maurer, A. Salomaa, D. Wood, Uniform Interpretations ofL Forms.Information and Control 36, 157–173 (1978). · Zbl 0367.68053 · doi:10.1016/S0019-9958(78)90282-6 [8] A. Salomaa,Formal Languages. Academic Press, New York (1973). · Zbl 0262.68025 [9] W. Savitch, How to make arbitrary Grammars look like Context-Free Grammars.SIAM J. Computing 2, 174–182 (1973). · Zbl 0298.68057 · doi:10.1137/0202014 This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.