Media type: E-Article Title: Well quasi-orders and context-free grammars Contributor: D'Alessandro, Flavio; Varricchio, Stefano Published: Elsevier BV, 2004 Published in: Theoretical Computer Science, 327 (2004) 3, Seite 255-268 Language: English DOI: 10.1016/j.tcs.2004.03.069 ISSN: 0304-3975 Keywords: General Computer Science ; Theoretical Computer Science Origination: Footnote: Access State: Open Access