Monadic Second-Order Logic in HOL: Deep and Shallow Embeddings with Automated Faithfulness (Isabelle/HOL dataset) by Christoph Benzmüller and Daniel Kirchner Jul 13
A Sequent Calculus Prover for First-Order Logic with Functions by Asta Halkjær Boserup and Frederik Krogsdal Jacobsen Jan 31
Soundness and Completeness of an Axiomatic System for First-Order Logic by Asta Halkjær Boserup Sep 24