- Generalized hypergeometric systems and the fifth and sixth Painlev´e equations
**Vague BF-algebras**- A heuristic algorithm for the two-dimensional single large bin packing problem
- On isotopy, parastrophy and orthogonality of quasigroups
- On stability of Pareto-optimal solution of portfolio optimization problem with Savages minimax risk criteria
- On quasiidenties of torsion free nilpotent loops
- Center problem for a class of cubic systems with a bundle of two invariant straight lines and one invariant conic
- Method for constructing one-point expansions of a topology* on a finite set and its applications
- Topological rings with at most two nontrivial closed ideals
- Convex Quadrics
- On spaces related to the Navier-Stokes equations