The Lattice of Interpretability Types of Cantor Varieties D. M. Smirnov OriginalPaper Pages: 249 - 257
Varieties of Associative Algebras Satisfying Engel Identities O. B. Finogenova OriginalPaper Pages: 271 - 284
Σ-Definability in Hereditarily Finite Superstructures and Pairs of Models A. I. Stukachov OriginalPaper Pages: 258 - 270