Kyriakos Keremedis, Eleftherios Tachtsis, Eliza Wajch, “Several results on compact metrizable spaces in $\mathbf {ZF}$”, Monatsh Math, 196, no. 1, 2021, 67
Eleftherios Tachtsis, “MA(ℵ0) restricted to complete Boolean algebras and choice”, Mathematical Logic Qtrly, 67, no. 4, 2021, 420
ELEFTHERIOS TACHTSIS, “ON RAMSEY’S THEOREM AND THE EXISTENCE OF INFINITE CHAINS OR INFINITE ANTI-CHAINS IN INFINITE POSETS”, J. symb. log., 81, no. 1, 2016, 384
Eleftherios Tachtsis, “On the minimal cover property and certain notions of finite”, Arch. Math. Logic, 57, no. 5-6, 2018, 665
Eleftherios Tachtsis, “On a theorem of Kurepa for partially ordered sets and weak choice”, Monatsh Math, 199, no. 3, 2022, 645
E. Tachtsis, “Ellis' theorem, minimal left ideals, and minimal/maximal idempotents without $\mathsf{AC}$”, Acta Math. Hungar., 2024