| 95 | -- | 106 | Grzegorz Bancerek. On Multiset Ordering |
| 107 | -- | 119 | Roland Coghetto. Cousin's Lemma |
| 121 | -- | 141 | Roland Coghetto. Chebyshev Distance |
| 143 | -- | 155 | Adam Grabowski. Binary Relations-based Rough Sets - an Automated Approach |
| 157 | -- | 166 | Roland Coghetto, Adam Grabowski. Tarski Geometry Axioms - Part II |