15 found
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  1.  82
    Logic with truth values in a linearly ordered Heyting algebra.Alfred Horn - 1969 - Journal of Symbolic Logic 34 (3):395-408.
  2.  70
    (1 other version)The separation theorem of intuitionist propositional calculus.Alfred Horn - 1962 - Journal of Symbolic Logic 27 (4):391-399.
  3. (1 other version)On sentences which are true of direct unions of algebras.Alfred Horn - 1951 - Journal of Symbolic Logic 16 (1):14-21.
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  4.  30
    (1 other version)Logics Which Are Characterized by Subresiduated Lattices.George Epstein & Alfred Horn - 1976 - Mathematical Logic Quarterly 22 (1):199-210.
  5.  73
    Free l-algebras.Alfred Horn - 1969 - Journal of Symbolic Logic 34 (3):475-480.
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  6.  45
    Free ${\rm S}5$ algebras.Alfred Horn - 1978 - Notre Dame Journal of Formal Logic 19 (1):189-191.
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  7.  7
    [Omnibus Review].Alfred Horn - 1968 - Journal of Symbolic Logic 33 (4):625-626.
  8.  41
    Anderson Frank W.. Function lattices. Lattice theory. Proceedings of symposia in pure mathematics, vol. 2 , pp. 198–202. [REVIEW]Alfred Horn - 1962 - Journal of Symbolic Logic 27 (1):98-99.
  9.  49
    (1 other version)C. C. Chang. Algebraization of infinitely many-valued logic. Summaries of talks presented at the Summer Institute for Symbolic Logic, Cornell University, 1957, 2nd edn., Communications Research Division, Institute for Defense Analyses, Princeton, N.J., 1960, pp. 144–146. - C. C. Chang. Algebraic analysis of many valued logics. Transactions of the American Mathematical Society, vol. 88 , pp. 467–490. - C. C. Chang. A new proof of the completeness of the Łukasiewicz axioms. Transactions of the American Mathematical Society, vol. 93 , pp. 74–80. [REVIEW]Alfred Horn - 1971 - Journal of Symbolic Logic 36 (1):159-160.
  10.  32
    Daniel Ponasse. Mathematical logic. English translation of XXXV 579. Gordon and Breach Science Publishers, New York, London, and Paris, 1973, ix +126 pp. [REVIEW]Alfred Horn - 1976 - Journal of Symbolic Logic 41 (4):790-791.
  11.  46
    Jankov V. A.. Constructing a sequence of strongly independent superintuitionistic propositional calculi. English translation of XXXVII 206 by Yablonsky A.. Soviet mathematics, vol. 9 no. 4 , pp. 806–807.Jankov V. A.. The calculus of the weak “law of excluded middle.” English translation of XXXVII 206. Mathematics of the USSR—Izvestija , vol. 2 no. 5 , pp. 997–1004. [REVIEW]Alfred Horn - 1972 - Journal of Symbolic Logic 37 (1):186-186.
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  12.  32
    Kiyoshi Iséki. Algebraic formulations of propositional calculi. Proceedings of the Japan Academy, vol. 41 , pp. 803–807. - Kiyoshi Iséki. Axiom systems of B-algebra. Proceedings of the Japan Academy, vol. 41 , pp. 808–811. - Kiyoshi Iséki. A characterization of Boolean algebra. Proceedings of the Japan Academy, vol. 41 , pp. 893–897. - Yoshinari Arai and Kiyoshi Iséki. Axiom systems of B-algebra. II. Proceedings of the Japan Academy, vol. 41 , pp. 908–910. [REVIEW]Alfred Horn - 1969 - Journal of Symbolic Logic 33 (4):625-626.
  13.  28
    Rasiowa H. and Sikorski R.. On the isomorphism of Lindenbaum algebras with fields of sets. Colloquium mathematicum, vol. 5 , pp. 143–158. [REVIEW]Alfred Horn - 1962 - Journal of Symbolic Logic 27 (1):98-98.
  14.  31
    Tsutomu Hosoi. Algebraic proof of the separation theorem on classical propositional calculus. Proceedings of the Japan Academy, vol. 42 , pp. 67–69. - Tsutomu Hosoi. Algebraic proof of the separation theorem on Dummett's LC. Proceedings of the Japan Academy, vol. 42 , pp. 693–695. [REVIEW]Alfred Horn - 1968 - Journal of Symbolic Logic 33 (1):128-129.
  15.  47
    Tsutomu Hosoi. On the separation theorem of intermediate propositional calculi. Proceedings of the Japan Academy of Sciences, vol. 42 , pp. 535–538. - Tsutomu Hosoi. The separable axiomatization of the intermediate propositional systems Sn of Gödei. Proceedings of the Japan Academy of Sciences, vol. 42 , pp. 1001–1006. [REVIEW]Alfred Horn - 1969 - Journal of Symbolic Logic 34 (3):505.