Savitch, Walter J. How to make arbitrary grammars look like context-free grammars. (English) Zbl 0298.68057 SIAM J. Comput. 2, 174-182 (1973). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 9 Documents MSC: 68Q45 Formal languages and automata PDF BibTeX XML Cite \textit{W. J. Savitch}, SIAM J. Comput. 2, 174--182 (1973; Zbl 0298.68057) Full Text: DOI