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Substitution and bounded languages. (English) Zbl 0232.68030


MSC:

68Q45 Formal languages and automata

Software:

ALGOL 60
Full Text: DOI

References:

[1] Ginsburg, S.; Greibach, S., Abstract families of languages, in Studies in Abstract Families of Languages, Amer. Math. Soc. Memoir, 87, 1-32 (1969) · Zbl 0194.31402
[2] Ginsburg, S.; Greibach, S., Principal AFL, J. Comput. System Sci., 4, 308-338 (1970) · Zbl 0198.03102
[3] Ginsburg, S.; Spanier, E. H., Finite-turn pushdown automata, SIAM J. Control, 4, 429-453 (1966) · Zbl 0147.25302
[4] Ginsburg, S.; Spanier, E. H., Bounded ALGOL-like languages, Trans. Amer. Math. Soc., 113, 333-368 (1964) · Zbl 0142.24803
[5] Ginsburg, S.; Spanier, E. H., Bounded regular sets, Proc. Amer. Math. Soc., 17, 1043-1049 (1966) · Zbl 0147.25301
[6] J. Goldstine; J. Goldstine · Zbl 0331.68043
[7] Greibach, S., An infinite hierarchy of context-free languages, J. Assoc. Comput. Mach., 16, 91-106 (1969) · Zbl 0182.02002
[8] Greibach, S., Checking automata and one-way stack languages, J. Comput. System Sci., 3, 196-217 (1969) · Zbl 0174.02702
[9] Greibach, S., Chains of full AFLs, Math. Systems Theory, 4, 231-242 (1970) · Zbl 0203.30102
[10] S. GreibachJ. Comput. System Sci.; S. GreibachJ. Comput. System Sci. · Zbl 0269.68046
[11] Hartmanis, J.; Hopcroft, J., What makes some language theory problems undecidable, J. Comput. System Sci., 4, 368-376 (1970) · Zbl 0198.03001
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