Vol 32 No 1 (2026) | Logical Investigations

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Full Issue

Non-classical logics

Tabular construction of propositional modal logic

Cluster semantics for modal logic

Actuality without possible-worlds: Ivlev-like versions of Crossley and Humberstone’s logics of actuality

Truth values of quasi-functional logic: generalized historical review

Traditional logic

Syllogistic adequate to Yu.V. Ivlev’s interpretation of categorical propositions in first-order logic

Logical polygon: deducing logical relations among propositions about many-place relations