Author: Tuyen, Luong Q.
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Tuyen, Luong Q.; Tuyen, Ong V.; Tuan, Phan D.; Truc, Nguzen X.:
About $wcs$-covers and $wcs^*$-networks on the Vietoris hyperspace $\mathcal F(X)$.
(English).
Commentationes Mathematicae Universitatis Carolinae,
vol. 64
(2023),
issue 4,
pp. 519-527
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Tuyen, Luong Q.; Tuyen, Ong V.:
On the $n$-fold symmetric product of a space with a $\sigma$-$(P)$-property $cn$-network ($ck$-network).
(English).
Commentationes Mathematicae Universitatis Carolinae,
vol. 61
(2020),
issue 2,
pp. 257-263
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