Calculi and Unification.- A Datalog Hammer for Supervisor Verification Conditions Modulo Simple Linear Arithmetic.- Non-Disjoint Combined Unification and Closure by Equational Paramodulation.- Symbol Elimination and Applications to Parametric Entailment Problems.- On the copy complexity of width 3 Horn constraint systems.- Description Logics Restricted Unification in the Description Logic FL0.- Combining Event Calculus and Description Logic Reasoning via Logic Programming.- Semantic Forgetting in Expressive Description Logics.- Interactive Theorem Proving Improving Automation for Higher-order Proof Steps.- JEFL: Joint Embedding of Formal Proof Libraries.- Machine Learning Fast and Slow Enigmas and Parental Guidance.- Vampire With a Brain Is a Good ITP Hammer.- Satisfiability Modulo Theories Optimization Modulo Non-Linear Arithmetic via Incremental Linearization.- Quantifier Simplification by Unification in SMT.- Verification Algorithmic Problems in the Symbolic Approach to the Verification of Automatically Synthesized Cryptosystems.- Formal Analysis of Symbolic Authenticity.- Formal Verification of a Java Component Using the RESOLVE Framework.