| 269-276 | Mersenne numbers as a difference of two Lucas numbers. Alan, Murat |
| 277-294 | On Leibniz algebras with maximal cyclic subalgebras. Chupordia, Vasiliy A.; Kurdachenko, Leonid A.; Subbotin, Igor Ya. |
| 295-306 | Order intervals in $C(K)$. Compactness, coincidence of topologies, metrizability. Lipecki, Zbigniew |
| 307-313 | Some results on derangement polynomials. Hassani, Mehdi; Moshtagh, Hossein; Ghorbani, Mohammad |
| 315-327 | Counterexamples to Hedetniemi's conjecture and infinite Boolean lattices. Tardif, Claude |
| 329-349 | The common division topology on $\mathbb{N}$. Alberto-Domínguez, José del Carmen; Acosta, Gerardo; Madriz-Mendoza, Maira |
| 351-364 | Hyperspace selections avoiding points. Gutev, Valentin |
| 365-378 | The category of compactifications and its coreflections. Hager, Anthony W.; Wynne, Brian |
| 379-383 | On butterfly-points in $\beta X$, Tychonoff products and weak Lindelöf numbers. Logunov, Sergei |
| 385-395 | Exponential separability is preserved by some products. Tkachuk, Vladimir V. |