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Sosov, Evgenii Nikolaevich
Statistics Math-Net.Ru
Total publications: 29
Scientific articles: 28
Presentations: 1

Number of views:
This page:924
Abstract pages:7577
Full texts:2490
References:1045
Associate professor
Doctor of physico-mathematical sciences (1986)
Speciality: 01.01.04 (Geometry and topology)
Birth date: 7.07.1959
E-mail: , ,
Keywords: geodesic space; metric; intrinsic metric; similarity; isometry; quasiisometry; metric $\varepsilon$-projection operator; segment; geodesic; Busemann metric; Hausdorff metric; convex set; Hilbert geometry; pseudolipschitzian mapping.
   
Main publications:
  • Sosov E. N. On existence and uniqueness of Chebyshev center of a bounded set in a special geodesic space // Lobachevskii Journal of Mathematics. 2000. V. 7. P. 43–46.
  • Sosov E. N. On Hausdorff intrinsic metric // Lobachevskii J. of Math. 2001. V. 8. P. 185–189.

https://www.mathnet.ru/eng/person17708
List of publications on Google Scholar
List of publications on ZentralBlatt
https://mathscinet.ams.org/mathscinet/MRAuthorID/352273

Publications in Math-Net.Ru Citations
2019
1. E. N. Sosov, “On the real group actions preserving bundle of straight lines on the Lobachevskii space”, Izv. Vyssh. Uchebn. Zaved. Mat., 2019, no. 3,  32–37  mathnet; Russian Math. (Iz. VUZ), 63:3 (2019), 25–30  isi  scopus
2017
2. E. N. Sosov, “Main metric invariants of finite metric spaces. III”, Izv. Vyssh. Uchebn. Zaved. Mat., 2017, no. 8,  62–66  mathnet; Russian Math. (Iz. VUZ), 61:8 (2017), 55–58  isi  scopus
2016
3. E. N. Sosov, “Main metric invariants of finite metric spaces. II”, Izv. Vyssh. Uchebn. Zaved. Mat., 2016, no. 6,  86–90  mathnet; Russian Math. (Iz. VUZ), 60:6 (2016), 75–78  isi  scopus 4
2015
4. E. N. Sosov, “Main metric invariants of finite metric spaces”, Izv. Vyssh. Uchebn. Zaved. Mat., 2015, no. 5,  45–48  mathnet; Russian Math. (Iz. VUZ), 59:5 (2015), 38–40  scopus 4
2012
5. E. N. Sosov, “On the action of the multiplicative group of nonzero real numbers on the pointed Lobachevsky space”, Uchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki, 154:4 (2012),  156–160  mathnet 3
2011
6. E. N. Sosov, “Relative $N$-radius of a bounded subset of a metric space”, Uchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki, 153:4 (2011),  28–36  mathnet 4
2010
7. E. N. Sosov, “Sufficient conditions for existence and uniqueness of a Chebyshev center of a nonempty bounded set in a geodesic space”, Izv. Vyssh. Uchebn. Zaved. Mat., 2010, no. 6,  47–51  mathnet  mathscinet  elib; Russian Math. (Iz. VUZ), 54:6 (2010), 39–42  scopus
2009
8. E. N. Sosov, “Metric Space of All $N$-nets of a Geodesic Space”, Kazan. Gos. Univ. Uchen. Zap. Ser. Fiz.-Mat. Nauki, 151:4 (2009),  136–149  mathnet  elib 6
2008
9. E. N. Sosov, “The relative Chebyshev center of a finite set in a geodesic space”, Izv. Vyssh. Uchebn. Zaved. Mat., 2008, no. 4,  66–72  mathnet  mathscinet  zmath  elib; Russian Math. (Iz. VUZ), 52:4 (2008), 59–64 2
2006
10. E. N. Sosov, “On the metric space of all $N$-nets in a space of nonpositive curvature in the sense of Busemann”, Izv. Vyssh. Uchebn. Zaved. Mat., 2006, no. 6,  74–77  mathnet  mathscinet  zmath  elib; Russian Math. (Iz. VUZ), 50:6 (2006), 72–75 1
2005
11. E. N. Sosov, “A tangent space in the sense of Busemann”, Izv. Vyssh. Uchebn. Zaved. Mat., 2005, no. 6,  71–75  mathnet  mathscinet  zmath  elib; Russian Math. (Iz. VUZ), 49:6 (2005), 67–71 2
2004
12. E. N. Sosov, “On the metric space of all 2-nets of a space of nonpositive curvature”, Izv. Vyssh. Uchebn. Zaved. Mat., 2004, no. 10,  57–60  mathnet  mathscinet  zmath  elib; Russian Math. (Iz. VUZ), 48:10 (2004), 52–55
13. E. N. Sosov, “On analogues of weak convergence in a special metric space”, Izv. Vyssh. Uchebn. Zaved. Mat., 2004, no. 5,  84–89  mathnet  mathscinet  zmath  elib; Russian Math. (Iz. VUZ), 48:5 (2004), 79–83 16
14. E. N. Sosov, “Best Approximations of Convex Compact Sets by Balls in the Hausdorff Metric”, Mat. Zametki, 76:2 (2004),  226–236  mathnet  mathscinet  zmath; Math. Notes, 76:2 (2004), 209–218  isi  scopus 2
2003
15. E. N. Sosov, “On the best $N$-nets of bounded closed convex sets in a special metric space”, Izv. Vyssh. Uchebn. Zaved. Mat., 2003, no. 9,  42–45  mathnet  mathscinet  zmath  elib; Russian Math. (Iz. VUZ), 47:9 (2003), 39–42 1
2002
16. E. N. Sosov, “On the continuity of the metric $\delta$-projection onto a convex set in a special metric space”, Izv. Vyssh. Uchebn. Zaved. Mat., 2002, no. 1,  71–75  mathnet  mathscinet  zmath; Russian Math. (Iz. VUZ), 46:1 (2002), 68–72
2001
17. E. N. Sosov, “On the continuity and connectedness of the metric $\delta$-projection in a uniformly convex geodesic space”, Izv. Vyssh. Uchebn. Zaved. Mat., 2001, no. 3,  55–59  mathnet  mathscinet  zmath  elib; Russian Math. (Iz. VUZ), 45:3 (2001), 52–56 2
18. E. N. Sosov, “On Hausdorff intrinsic metric”, Lobachevskii J. Math., 8 (2001),  185–189  mathnet  mathscinet  zmath 4
2000
19. E. N. Sosov, “On the $\varepsilon$-core of a bounded set in a special metric space”, Izv. Vyssh. Uchebn. Zaved. Mat., 2000, no. 9,  34–37  mathnet  mathscinet  zmath  elib; Russian Math. (Iz. VUZ), 44:9 (2000), 32–35
20. E. N. Sosov, “On existence and uniqueness of Chebyshev center of bounded set in a special geodesic space”, Lobachevskii J. Math., 7 (2000),  43–45  mathnet  mathscinet  zmath 3
1999
21. E. N. Sosov, “The best net, the best section, and the Chebyshev center of a bounded set in an infinite-dimensional Lobachevskii space”, Izv. Vyssh. Uchebn. Zaved. Mat., 1999, no. 9,  42–47  mathnet  mathscinet  zmath  elib; Russian Math. (Iz. VUZ), 43:9 (1999), 39–43
22. E. N. Sosov, “On approximation properties of sets in special metric spaces”, Izv. Vyssh. Uchebn. Zaved. Mat., 1999, no. 6,  81–84  mathnet  mathscinet  zmath  elib; Russian Math. (Iz. VUZ), 43:6 (1999), 78–80 6
1998
23. E. N. Sosov, “On convex sets in a generalized chord space”, Izv. Vyssh. Uchebn. Zaved. Mat., 1998, no. 7,  47–52  mathnet  mathscinet; Russian Math. (Iz. VUZ), 42:7 (1998), 44–49
1997
24. E. N. Sosov, “Geodesic mappings of special metric spaces”, Izv. Vyssh. Uchebn. Zaved. Mat., 1997, no. 8,  46–49  mathnet  mathscinet  zmath; Russian Math. (Iz. VUZ), 41:8 (1997), 43–45 1
1996
25. E. N. Sosov, “On convex sets in a special metric space”, Izv. Vyssh. Uchebn. Zaved. Mat., 1996, no. 3,  77–79  mathnet  mathscinet  zmath; Russian Math. (Iz. VUZ), 40:3 (1996), 75–77
1995
26. E. N. Sosov, “On an odule in the Hilbert geometry”, Izv. Vyssh. Uchebn. Zaved. Mat., 1995, no. 5,  78–82  mathnet  mathscinet  zmath; Russian Math. (Iz. VUZ), 39:5 (1995), 73–77 2
1993
27. E. N. Sosov, “On the finite compactness and completeness of some spaces of mappings with the Busemann metric”, Izv. Vyssh. Uchebn. Zaved. Mat., 1993, no. 11,  62–68  mathnet  mathscinet  zmath; Russian Math. (Iz. VUZ), 37:11 (1993), 60–66 4
28. E. N. Sosov, “On the metric space of weakly bounded mappings of metric spaces”, Izv. Vyssh. Uchebn. Zaved. Mat., 1993, no. 9,  61–64  mathnet  mathscinet  zmath; Russian Math. (Iz. VUZ), 37:9 (1993), 61–64
2002
29. E. N. Sosov, “Letter to the editors: "On the $\epsilon$-core of a bounded set in a special metric space"”, Izv. Vyssh. Uchebn. Zaved. Mat., 2002, no. 1,  81–82  mathnet  mathscinet  zmath  elib; Russian Math. (Iz. VUZ), 46:1 (2002), 78–79

Presentations in Math-Net.Ru
1. Относительный $N$-радиус ограниченного множества метрического пространства
E. N. Sosov
Second Internet video conference "Day of Mathematics and Mechanics"
September 17, 2012 13:50   

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