Publications:

1. I. Protasov, K. Protasova Kaleidoscopical configurations. // Український математичний вiсник, (2014) 11, №1, 79–86.
2. I. Protasov, S. Slobodianiuk On the subset combinatorics of G-spaces. // Algebra Discrete Math., (2014) 17, 98–109.
3. I. Protasov Sparse and thin metric spaces. // Mat. Stud. (2014) 41, 92–100.
4. T. Banach, I. Protasov, O. Sipachova Topologization of a set endowed with an action of a monoid. // Topology Appl. (2014) 169, 161–174.
5. I. Protasov, K. Protasova Kaleidoscopical configurations. // Math. Sciences, (2014) 2000, Issue 3, 352–357.
6. I. Protasov, S. Slobodianiuk Ultracompanions of subsets of a group. // Comment. Math. Univ. Coroline (2014) 52, 2, 257–265.
7. T. Banakh, I. Protasov, S. Slobodianiuk Densities, submeasures and partitions of groups. // Algebra Discrete Math. (2014) 17, N2, 193-221.
8. O. Petrenko,I. Protasov, S. Slobodianiuk Asymptotic structures of cardinals. // AGT, (2014) 15, 2,137-146.
9. I. Protasov Ultrafilters on metric spaces. // Topology and its Applications, (2014) 164, 207–214.