Focuses primarily on topics in algebra and topology.

Table of Contents

• Hausdorff dimension in Diophantine approximations on curves
• On the lattice of semigroup varieties
• O-cohomology of completely O-simple semigroups
• Some properties of \(d\)-convex functions, I
• Some properties of \(d\)-convex functions, II
• On a class of singular two-dimensional integral equations
• A method of the theory of rings of functions for the construction of compactifications
• Extensions of topological structures and metric properties of mappings
• On Noetherian spaces
• Cardinal invariants in compact Hausdorff spaces
• F. I. Karpelevich's compactification is homeomorphic to a ball
• A remark on Sard's theorem
• On the equivalence of exact Morse functions, I
• On an algorithm for successive improvement of a strategy