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54E40 Special maps on metric spaces (38 articles)

• Chirvasitu, Alexandru: Metric enrichment, finite generation, and the path coreflection. (English). Archivum Mathematicum, vol. 60 (2024), issue 2, pp. 61-99
• 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
• Al Mohammady, Samir; Ould Beinane, Sid Ahmed; Ould Ahmed Mahmoud, Sid Ahmed: On $(n,m)$-$A$-normal and $(n,m)$-$A$-quasinormal semi-Hilbertian space operators. (English). Mathematica Bohemica, vol. 147 (2022), issue 2, pp. 169-186
• Drewnowski, Lech: True preimages of compact or separable sets for functional analysts. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 61 (2020), issue 1, pp. 69-82
• Tuyen, Luong Quoc: On an affirmative answer to Y. Tanaka's and Y. Ge's problem. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 58 (2017), issue 1, pp. 125-129
• Choudhury, Binayak Samadder; BHANDARI, Samir Kumar: Kannan-type cyclic contraction results in $2$-Menger space. (English). Mathematica Bohemica, vol. 141 (2016), issue 1, pp. 37-58
• CHOUDHURY, Binayak S.; BHANDARI, Samir Kumar; SAHA, Parbati: Cyclic Type Fixed Point Results in 2-Menger Spaces. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 54 (2015), issue 2, pp. 5-20
• Shukla, Satish: Fixed point theorems of $G$-fuzzy contractions in fuzzy metric spaces endowed with a graph. (English). Communications in Mathematics, vol. 22 (2014), issue 1, pp. 1-12
• Lin, Shou; Zhang, Jinhuang: Mapping theorems on countable tightness and a question of F. Siwiec. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 55 (2014), issue 4, pp. 523-536
• Tuyen, Luong Quoc: Remarks on sequence-covering maps. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 53 (2012), issue 4, pp. 645-650
• Van Dung, Nguyen: $\pi $-mappings in $ls$-Ponomarev-systems. (English). Archivum Mathematicum, vol. 47 (2011), issue 1, pp. 35-49
• Kubiś, Wiesław; Rubin, Matatyahu: Extension and reconstruction theorems for the Urysohn universal metric space. (English). Czechoslovak Mathematical Journal, vol. 60 (2010), issue 1, pp. 1-29
• Niemiec, Piotr: Functor of extension of $\Lambda$-isometric maps between central subsets of the unbounded Urysohn universal space. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 51 (2010), issue 3, pp. 541-549
• Stasyuk, I.; Tymchatyn, E. D.: A continuous operator extending ultrametrics. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 50 (2009), issue 1, pp. 141-151
• An, Tran Van; Tuyen, Luong Quoc: Further properties of 1-sequence-covering maps. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 49 (2008), issue 3, pp. 477-484
• Xia, Shengxiang: Weak-open compact images of metric spaces. (English). Czechoslovak Mathematical Journal, vol. 58 (2008), issue 2, pp. 447-455
• Holický, Petr; Komínek, Václav: Descriptive properties of mappings between nonseparable Luzin spaces. (English). Czechoslovak Mathematical Journal, vol. 57 (2007), issue 1, pp. 201-224
• Ge, Ying; Lin, Shou: $g$-metrizable spaces and the images of semi-metric spaces. (English). Czechoslovak Mathematical Journal, vol. 57 (2007), issue 4, pp. 1141-1149
• Burke, Dennis K.: Weak-bases and $D$-spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 48 (2007), issue 2, pp. 281-289
• Ge, Ying: On three equivalences concerning Ponomarev-systems. (English). Archivum Mathematicum, vol. 42 (2006), issue 3, pp. 239-246
• Li, Zhaowen: On weak-open $\pi$-images of metric spaces. (English). Czechoslovak Mathematical Journal, vol. 56 (2006), issue 3, pp. 1011-1018
• Li, Zhaowen: A note on $\aleph$-spaces and $g$-metrizable spaces. (English). Czechoslovak Mathematical Journal, vol. 55 (2005), issue 3, pp. 803-808
• Tymchatyn, E. D.; Zarichnyi, M.: A note on operators extending partial ultrametrics. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 46 (2005), issue 3, pp. 515-524
• Ostrovsky, Alexey: Questions. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 46 (2005), issue 2, pp. 65-66
• Li, Zhaowen; Lin, Shou: On the weak-open images of metric spaces. (English). Czechoslovak Mathematical Journal, vol. 54 (2004), issue 2, pp. 393-400
• Ying, Ge: Spaces with countable $sn$-networks. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 45 (2004), issue 1, pp. 169-176
• Lin, Shou; Yan, Pengfei: Notes on $cfp$-covers. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 44 (2003), issue 2, pp. 295-306
• Charatonik, Włodzimierz J.: Induced near-homeomorphisms. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 41 (2000), issue 1, pp. 133-137
• Charatonik, Janusz J.; Illanes, Alejandro: Homotopy properties of curves. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 39 (1998), issue 3, pp. 573-580
• Krzempek, Jerzy: On decomposition of projections of finite order. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 36 (1995), issue 1, pp. 3-8
• Bobok, Jozef: On isometric embeddings of Hilbert's cube into $c$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 35 (1994), issue 2, pp. 361-364
• Adámek, Jiří; Reiterman, Jan: Cartesian closed hull for metric spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 31 (1990), issue 1, pp. 1-6
• Uspenskij, Vladimir Vladimirovich: On the group of isometries of the Urysohn universal metric space. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 31 (1990), issue 1, pp. 181-182
• Kuczumow, Tadeusz; Stachura, Adam: Extensions of nonexpansive mappings in the Hilbert ball with the hyperbolic metric. I. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 29 (1988), issue 3, pp. 399-402
• Kuczumow, Tadeusz; Stachura, Adam: Extensions of nonexpansive mappings in the Hilbert ball with the hyperbolic metric. II. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 29 (1988), issue 3, pp. 403-410
• Iwanik, Anzelm: Period structure for pointwise periodic isometries of continua. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 29 (1988), issue 2, pp. 19-21
• Adámek, Jiří; Reiterman, Jan: Cartesian closed hull of uniform spaces. (English). In: Frolík, Zdeněk (ed.): Abstracta. 9th Winter School on Abstract Analysis. Czechoslovak Academy of Sciences, Praha, 1981. pp. 14
• Turinici, Mihai: Function Lipschitzian mappings on convex metric spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 22 (1981), issue 2, pp. 289-303