Greibach, S. A. Erasable context-free languages. (English) Zbl 0317.68059 Inform. and Control 29, 301-326 (1975). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 16 Documents MSC: 68Q45 Formal languages and automata PDF BibTeX XML Cite \textit{S. A. Greibach}, Inf. Control 29, 301--326 (1975; Zbl 0317.68059) Full Text: DOI OpenURL