| 91 | -- | 100 | Rafal Ziobro. Parity as a Property of Integers |
| 101 | -- | 124 | Sebastian Koch. About Supergraphs. Part I |
| 125 | -- | 140 | Sebastian Koch. About Supergraphs. Part II |
| 141 | -- | 147 | Ievgen Ivanov, Artur Kornilowicz, Mykola S. Nikitchenko. On Algebras of Algorithms and Specifications over Uninterpreted Data |
| 149 | -- | 158 | Ievgen Ivanov, Artur Kornilowicz, Mykola S. Nikitchenko. On an Algorithmic Algebra over Simple-Named Complex-Valued Nominative Data |
| 159 | -- | 164 | Ievgen Ivanov, Artur Kornilowicz, Mykola S. Nikitchenko. An Inference System of an Extension of Floyd-Hoare Logic for Partial Predicates |
| 165 | -- | 173 | Ievgen Ivanov, Artur Kornilowicz, Mykola S. Nikitchenko. Partial Correctness of GCD Algorithm |
| 175 | -- | 181 | Marcin Acewicz, Karol Pak. Basic Diophantine Relations |
| 183 | -- | 191 | Adam Grabowski, Michal Sielwiesiuk. Formalizing Two Generalized Approximation Operators |
| 193 | -- | 198 | Adam Grabowski, Damian Sawicki. On Two Alternative Axiomatizations of Lattices by McKenzie and Sholander |