81 found
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  1.  16
    Family ${\rm K}$ of the non-Lewis modal systems.Bolesław Sobociński - 1964 - Notre Dame Journal of Formal Logic 5 (4):313-318.
  2.  10
    Remarks about axiomatizations of certain modal systems.Bolesław Sobociński - 1964 - Notre Dame Journal of Formal Logic 5 (1):71-80.
  3.  19
    Certain extensions of modal system $S4$.Bolesław Sobociński - 1970 - Notre Dame Journal of Formal Logic 11 (3):347-368.
  4.  32
    Atomistic mereology. II.Bolesław Sobociński - 1971 - Notre Dame Journal of Formal Logic 12 (2):89-103.
  5.  6
    A note on the regular and irregular modal systems of Lewis.Bolesław Sobociński - 1962 - Notre Dame Journal of Formal Logic 3 (2):109-113.
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  6.  10
    Modal system ${\rm S}4.4$.Bolesław Sobociński - 1964 - Notre Dame Journal of Formal Logic 5 (4):305-312.
  7.  21
    On the single axioms of the protothetic. I.Bolesław Sobociński - 1960 - Notre Dame Journal of Formal Logic 1 (1-2):52-73.
  8.  33
    Atomistic mereology. I.Bolesław Sobociński - 1971 - Notre Dame Journal of Formal Logic 12 (1):89-103.
  9.  8
    A note on Prior's systems in "The theory of deduction".Bolesław Sobociński - 1964 - Notre Dame Journal of Formal Logic 5 (2):139-140.
  10.  6
    A proper subsystem of ${\rm S}4.{\rm O}4.$.Bolesław Sobociński - 1971 - Notre Dame Journal of Formal Logic 12 (3):381-384.
  11.  10
    Note about Ł ukasiewicz's theorem concerning the system of axioms of the implicational propositional calculus.Bolesław Sobociński - 1978 - Notre Dame Journal of Formal Logic 19 (3):457-460.
  12.  12
    Note on Zeman's modal system $S4.04$.Bolesław Sobociński - 1970 - Notre Dame Journal of Formal Logic 11 (3):383-384.
  13.  7
    Errata: ``On the single axioms of the protothetic. I.''.Bolesław Sobociński - 1960 - Notre Dame Journal of Formal Logic 1 (4):176-177.
  14.  9
    Awkward axiom-systems.Bolesław Sobociński - 1978 - Notre Dame Journal of Formal Logic 19 (2):315-320.
  15.  4
    An abbreviation of Croisot's axiom-system for distributive lattices with $I$.Bolesław Sobociński - 1972 - Notre Dame Journal of Formal Logic 13 (1):139-141.
  16.  13
    An equational axiomatization and a semi-lattice theoretical characterization of mixed associative Newman algebras.Bolesław Sobociński - 1972 - Notre Dame Journal of Formal Logic 13 (3):407-423.
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  17.  10
    An equational axiomatization of associative Newman algebras.Bolesław Sobociński - 1972 - Notre Dame Journal of Formal Logic 13 (2):265-269.
  18.  28
    Atomistic mereology. II.Bolesław Sobociński - 1971 - Notre Dame Journal of Formal Logic 12 (2):203-213.
  19.  14
    A new axiomatization of the mixed associative Newman algebras.Bolesław Sobociński - 1978 - Notre Dame Journal of Formal Logic 19 (3):467-474.
  20.  24
    A note concerning the axiom of choice.Bolesław Sobociński - 1960 - Notre Dame Journal of Formal Logic 1 (3):122-122.
  21.  33
    A note concerning the many-valued propositional calculi.Bolesław Sobociński - 1961 - Notre Dame Journal of Formal Logic 2 (2):127-128.
  22.  2
    A new class of modal systems.Bolesław Sobociński - 1971 - Notre Dame Journal of Formal Logic 12 (3):371-377.
  23.  2
    A new formalization of Newman algebra.Bolesław Sobociński - 1972 - Notre Dame Journal of Formal Logic 13 (2):255-264.
  24.  20
    A note on the generalized continuum hypothesis. I.Bolesław Sobociński - 1962 - Notre Dame Journal of Formal Logic 3 (4):274-278.
  25.  13
    A note on modal systems.Bolesław Sobociński - 1963 - Notre Dame Journal of Formal Logic 4 (2):155-157.
  26.  17
    A note on the generalized continuum hypothesis. III.Bolesław Sobociński - 1963 - Notre Dame Journal of Formal Logic 4 (3):233-240.
  27.  23
    A note on the generalized continuum hypothesis. II.Bolesław Sobociński - 1963 - Notre Dame Journal of Formal Logic 4 (1):67-79.
  28.  14
    A note on certain set-theoretical formulas.Bolesław Sobociński - 1965 - Notre Dame Journal of Formal Logic 6 (2):157-160.
  29.  22
    A note on an axiom-system of atomistic mereology.Bolesław Sobociński - 1971 - Notre Dame Journal of Formal Logic 12 (2):249-251.
  30.  8
    Additional note on lattice-theoretical form of Hauber's law.Bolesław Sobociński - 1972 - Notre Dame Journal of Formal Logic 13 (1):101-102.
  31.  11
    A new postulate-system for modular lattices.Bolesław Sobociński - 1975 - Notre Dame Journal of Formal Logic 16 (1):81-85.
  32.  8
    A remark concerning the third theorem about the existence of successors of cardinals.Bolesław Sobociński - 1962 - Notre Dame Journal of Formal Logic 3 (4):279-283.
  33.  19
    A short equational axiomatization of modular ortholattices.Bolesław Sobociński - 1976 - Notre Dame Journal of Formal Logic 17 (2):311-316.
  34.  17
    A short equational axiomatization of orthomodular lattices.Bolesław Sobociński - 1976 - Notre Dame Journal of Formal Logic 17 (2):317-320.
  35.  21
    A simple formula equivalent to the axiom of choice.Bolesław Sobociński - 1960 - Notre Dame Journal of Formal Logic 1 (3):115-117.
  36.  25
    A set-theoretical formula equivalent to the axiom of choice.Bolesław Sobociński - 1962 - Notre Dame Journal of Formal Logic 3 (3):167-169.
  37.  15
    A short postulate-system for ortholattices.Bolesław Sobociński - 1975 - Notre Dame Journal of Formal Logic 16 (1):141-144.
  38.  12
    A semi-lattice theoretical characterization of associative Newman algebras.Bolesław Sobociński - 1972 - Notre Dame Journal of Formal Logic 13 (2):283-285.
  39.  11
    A theorem concerning a restricted rule of substitution in the field of propositional calculi. I.Bolesław Sobociński - 1974 - Notre Dame Journal of Formal Logic 15 (3):465-476.
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  40.  15
    A theorem concerning a restricted rule of substitution in the field of propositional calculi. II.Bolesław Sobociński - 1974 - Notre Dame Journal of Formal Logic 15 (4):589-597.
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  41.  8
    A theorem on Hartogs' alephs.Bolesław Sobociński - 1961 - Notre Dame Journal of Formal Logic 2 (4):255-258.
  42.  23
    A theorem of Sierpiński on triads and the axiom of choice.Bolesław Sobociński - 1964 - Notre Dame Journal of Formal Logic 5 (1):51-58.
  43.  19
    Certain formulas equivalent to the axiom of choice.Bolesław Sobociński - 1961 - Notre Dame Journal of Formal Logic 2 (4):229-235.
  44.  18
    Concerning some extensions of ${\rm S}4$.Bolesław Sobociński - 1971 - Notre Dame Journal of Formal Logic 12 (3):363-370.
  45.  15
    Certain sets of postulates for distributive lattices with the constant elements.Bolesław Sobociński - 1972 - Notre Dame Journal of Formal Logic 13 (1):119-123.
  46.  16
    Concerning the postulate-systems of subtractive abelian groups.Bolesław Sobociński - 1975 - Notre Dame Journal of Formal Logic 16 (3):429-444.
  47.  9
    Concerning the quantifier algebras in the sense of Pinter.Bolesław Sobociński - 1973 - Notre Dame Journal of Formal Logic 14 (4):547-553.
  48.  14
    Equational two axiom bases for Boolean algebras and some other lattice theories.Bolesław Sobociński - 1979 - Notre Dame Journal of Formal Logic 20 (4):865-875.
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  49.  11
    Lattice-theoretical and mereological forms of Hauber's law.Bolesław Sobociński - 1971 - Notre Dame Journal of Formal Logic 12 (1):81-85.
  50.  8
    Note about the Boolean parts of the extended Boolean algebras.Bolesław Sobociński - 1973 - Notre Dame Journal of Formal Logic 14 (3):419-422.
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