Pumping lemma for context-free languages (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pumping lemma for context-free languages" in English language version.

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archive.org

John E. Hopcroft, Jeffrey D. Ullman (1979). Introduction to Automata Theory, Languages, and Computation. Addison-Wesley. ISBN 0-201-02988-X. Here: sect.6.1, p.129

Stephen Scheinberg (1960). "Note on the Boolean Properties of Context Free Languages" (PDF). Information and Control. 3 (4): 372–375. doi:10.1016/s0019-9958(60)90965-7. Here: Lemma 3, and its use on p.374-375.

Kreowski, Hans-Jörg (1979). "A pumping lemma for context-free graph languages". In Claus, Volker; Ehrig, Hartmut; Rozenberg, Grzegorz (eds.). Graph-Grammars and Their Application to Computer Science and Biology. Lecture Notes in Computer Science. Vol. 73. Berlin, Heidelberg: Springer. pp. 270–283. doi:10.1007/BFb0025726. ISBN 978-3-540-35091-0.
Stephen Scheinberg (1960). "Note on the Boolean Properties of Context Free Languages" (PDF). Information and Control. 3 (4): 372–375. doi:10.1016/s0019-9958(60)90965-7. Here: Lemma 3, and its use on p.374-375.

Berstel, Jean; Lauve, Aaron; Reutenauer, Christophe; Saliola, Franco V. (2009). Combinatorics on words. Christoffel words and repetitions in words (PDF). CRM Monograph Series. Vol. 27. Providence, RI: American Mathematical Society. p. 90. ISBN 978-0-8218-4480-9. Zbl 1161.68043. (Also see [www-igm.univ-mlv.fr/~berstel/ Aaron Berstel's website)

Kreowski, Hans-Jörg (1979). "A pumping lemma for context-free graph languages". In Claus, Volker; Ehrig, Hartmut; Rozenberg, Grzegorz (eds.). Graph-Grammars and Their Application to Computer Science and Biology. Lecture Notes in Computer Science. Vol. 73. Berlin, Heidelberg: Springer. pp. 270–283. doi:10.1007/BFb0025726. ISBN 978-3-540-35091-0.

Berstel, Jean; Lauve, Aaron; Reutenauer, Christophe; Saliola, Franco V. (2009). Combinatorics on words. Christoffel words and repetitions in words (PDF). CRM Monograph Series. Vol. 27. Providence, RI: American Mathematical Society. p. 90. ISBN 978-0-8218-4480-9. Zbl 1161.68043. (Also see [www-igm.univ-mlv.fr/~berstel/ Aaron Berstel's website)