Result 21 to 30 of 30 total
The lattice of modal logics: An algebraic investigation. (English)
J. Symb. Log. 45, 221-236 (1980).
21
The lattice of modal logics: an algebraic investigation (English)
J. Symb. Log. 45, No. 2, 221-236 (1980).
22
An axiomatization of the modal theory of the veiled recession frame. (English)
Stud. Log. 38, 37-47 (1979).
23
Transitivity follows from Dummett’s axiom. (English)
Theoria 44, 117-118 (1978).
24
On the degree of incompleteness of modal logics (abstract). (English)
Bull. Sect. Logic, Pol. Acad. Sci. 7, 167-175 (1978).
25
The free closure algebra on finitely many generators. (English)
Nederl. Akad. Wet., Proc., Ser. A 80, 362-379 (1977).
26
The lattice of modal logics (Preliminary report). (English)
Bull. Sect. Logic, Pol. Acad. Sci. 6, 112-115 (1977).
27
The semigroup of varieties of generalized interior algebras. (English)
Houston J. Math. 3, 315-327 (1977).
28
$2^{\aleph_0}$ varieties of Heyting algebras not generated by their finite members. (English)
Algebra Univers. 7, 115-117 (1977).
29
Finitely generated free interior algebras. (English)
Proc. Lattice Theory Conf., Ulm 1975, 5-9 (1975).
30
Result 21 to 30 of 30 total
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