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Volumn 183, Issue 1, 1997, Pages 83-92

A note on decidability questions on presentations of word semigroups

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTABILITY AND DECIDABILITY; FINITE AUTOMATA;

EID: 0031210352     PISSN: 03043975     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0304-3975(96)00311-8     Document Type: Article
Times cited : (13)

References (15)
  • 1
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    • A proof of Ehrenfeucht's Conjecture
    • M.H. Albert and J. Lawrence, A proof of Ehrenfeucht's Conjecture, Theoret. Comput. Sci. 41 (1985) 121-123.
    • (1985) Theoret. Comput. Sci. , vol.41 , pp. 121-123
    • Albert, M.H.1    Lawrence, J.2
  • 4
    • 0000767970 scopus 로고    scopus 로고
    • Combinatorics of words
    • G. Rozenberg and A. Salomaa, eds., Springer, Berlin, to appear
    • C. Choffrut and J. Karhumäki, Combinatorics of words, in: G. Rozenberg and A. Salomaa, eds., Handbook of Formal Languages, Vol. I (Springer, Berlin, 1996), to appear.
    • (1996) Handbook of Formal Languages , vol.1
    • Choffrut, C.1    Karhumäki, J.2
  • 5
    • 0039482022 scopus 로고
    • Systems of equations over a free monoid and Ehrenfeucht's Conjecture
    • K. Culik II and J. Karhumäki, Systems of equations over a free monoid and Ehrenfeucht's Conjecture, Discrete Math. 43 (1983) 139-153.
    • (1983) Discrete Math. , vol.43 , pp. 139-153
    • Culik K. II1    Karhumäki, J.2
  • 6
    • 0346934339 scopus 로고
    • Sur le demi-groupe des endomorhismes d'une algébre abstraite
    • P. Dubreil, Sur le demi-groupe des endomorhismes d'une algébre abstraite, Lincei-Rend. Sc. Fis. mat. Nat. 46 (1969) 149-153.
    • (1969) Lincei-Rend. Sc. Fis. Mat. Nat. , vol.46 , pp. 149-153
    • Dubreil, P.1
  • 7
    • 0001140318 scopus 로고
    • The equivalence of infinite systems of equations in free groups and semigroups with finite subsystems
    • in Russian
    • V.S. Guba, The equivalence of infinite systems of equations in free groups and semigroups with finite subsystems, Mat. Zametki 40 (1986) 321-324 (in Russian).
    • (1986) Mat. Zametki , vol.40 , pp. 321-324
    • Guba, V.S.1
  • 8
    • 51249174209 scopus 로고
    • On the defect theorem and simplifiability
    • T. Harju and J. Karhumäki, On the defect theorem and simplifiability, Semigroup Forum 33 (1986) 199-217.
    • (1986) Semigroup Forum , vol.33 , pp. 199-217
    • Harju, T.1    Karhumäki, J.2
  • 9
    • 85033150912 scopus 로고    scopus 로고
    • Morphisms
    • G. Rozenberg and A. Salomaa, eds., Springer, Berlin, to appear
    • T. Harju and J. Karhumäki, Morphisms, in: G. Rozenberg and A. Salomaa, eds., Handbook of Formal Languages, Vol. I (Springer, Berlin, 1996), to appear.
    • (1996) Handbook of Formal Languages , vol.1
    • Harju, T.1    Karhumäki, J.2
  • 11
    • 0022738150 scopus 로고
    • A simple undecidable problem: Existential agreement of inverses of two morphisms on a regular language
    • J. Karhumäki and Y. Maon, A simple undecidable problem: existential agreement of inverses of two morphisms on a regular language, J. Comput. System Sci. 32 (1986) 315-322.
    • (1986) J. Comput. System Sci. , vol.32 , pp. 315-322
    • Karhumäki, J.1    Maon, Y.2
  • 13
    • 0000301003 scopus 로고
    • Récursive insolubilité de l'équation générale de diagonalisation de deux monomorphismes de monoïdes libres αx = βx
    • M.Y. Lecerf, Récursive insolubilité de l'équation générale de diagonalisation de deux monomorphismes de monoïdes libres αx = βx, Comptes Rendus 257 (1963) 2940-2943.
    • (1963) Comptes Rendus , vol.257 , pp. 2940-2943
    • Lecerf, M.Y.1
  • 14
    • 0037967682 scopus 로고
    • Impossibility of algorithms for recognizing some properties of associative systems
    • in Russian
    • A. Markov, Impossibility of algorithms for recognizing some properties of associative systems, Dokl. Akad. Nauk SSSR 77 (1951) 953-956 (in Russian).
    • (1951) Dokl. Akad. Nauk SSSR , vol.77 , pp. 953-956
    • Markov, A.1
  • 15
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    • On finitely generated subsemigroups of a free semigroup
    • Al.A. Markov, On finitely generated subsemigroups of a free semigroup, Semigroup Forum 3 (1971) 251-258.
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    • Markov, Al.A.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.