Author: Logunov, Sergei
- : On butterfly-points in $\beta X$, Tychonoff products and weak Lindelöf numbers. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 63 (2022), issue 3, pp. 379-383
- : On non-normality points, Tychonoff products and Suslin number. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 63 (2022), issue 1, pp. 131-134
- : On Szymański theorem on hereditary normality of $\beta\omega$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 63 (2022), issue 4, pp. 507-512
- : Non-normality points and nice spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 62 (2021), issue 3, pp. 383-392
- : On hereditary normality of $\omega ^*$, Kunen points and character $\omega_{1}$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 62 (2021), issue 4, pp. 507-511
- : On non-normality points and metrizable crowded spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 48 (2007), issue 3, pp. 523-527
- : Totally non-remote points in $\beta \Bbb Q$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 44 (2003), issue 1, pp. 183-185
- : Strong remote points. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 43 (2002), issue 3, pp. 511-514
- : On remote points, non-normality and $\pi$-weight $\omega_1$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 42 (2001), issue 2, pp. 379-384
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