Contents of CMUC 2022 (3)

Murat Alan
Mersenne numbers as a difference of two Lucas numbers
Comment.Math.Univ.Carolin. 63,3 (2022) 269-276 Abstract, Full text(PS, PDF)

Vasiliy A. Chupordia, Leonid A. Kurdachenko, Igor Ya. Subbotin
On Leibniz algebras with maximal cyclic subalgebras
Comment.Math.Univ.Carolin. 63,3 (2022) 277-294 Abstract, Full text(PS, PDF)

Zbigniew Lipecki
Order intervals in C(K). Compactness, coincidence of topologies, metrizability
Comment.Math.Univ.Carolin. 63,3 (2022) 295-306 Abstract, Full text(PS, PDF)

Mehdi Hassani, Hossein Moshtagh, Mohammad Ghorbani
Some results on derangement polynomials
Comment.Math.Univ.Carolin. 63,3 (2022) 307-313 Abstract, Full text(PS, PDF)

Claude Tardif
Counterexamples to Hedetniemi's conjecture and infinite Boolean lattices
Comment.Math.Univ.Carolin. 63,3 (2022) 315-327 Abstract, Full text(PS, PDF)

José del Carmen Alberto-Domínguez, Gerardo Acosta, Maira Madriz-Mendoza
The common division topology on \mathbb{N}
Comment.Math.Univ.Carolin. 63,3 (2022) 329-349 Abstract, Full text(PS, PDF)

Valentin Gutev
Hyperspace selections avoiding points
Comment.Math.Univ.Carolin. 63,3 (2022) 351-364 Abstract, Full text(PS, PDF)

Anthony W. Hager, Brian Wynne
The category of compactifications and its coreflections
Comment.Math.Univ.Carolin. 63,3 (2022) 365-378 Abstract, Full text(PS, PDF)

Sergei Logunov
On butterfly-points in \beta X, Tychonoff products and weak Lindelöf numbers
Comment.Math.Univ.Carolin. 63,3 (2022) 379-383 Abstract, Full text(PS, PDF)

Vladimir V. Tkachuk
Exponential separability is preserved by some products
Comment.Math.Univ.Carolin. 63,3 (2022) 385-395 Abstract, Full text(PS, PDF)