All Stories

  1. Proximinal sets and connectedness in graphs

    Article • Journal of Mathematical Sciences, June 2023, Springer Science + Business Media

    Oleksiy A. Dovgoshey

  2. Proximinal sets and connectedness in graphs

    Article • Ukrainian Mathematical Bulletin, April 2023, Institute of Applied Mathematics and Mechanics of the National Academy of Sciences of Ukraine

    Oleksiy A. Dovgoshey

  3. Bipartite graphs and best proximity pairs

    Article • Journal of Mathematical Sciences, July 2022, Springer Science + Business Media

    Oleksiy A. Dovgoshey

  4. The range of ultrametrics, compactness, and separability

    Article • Topology and its Applications, January 2022, Elsevier

    Oleksiy A. Dovgoshey

  5. Bipartite graphs and best proximity pairs

    Article • January 2022, Publishing House Helevetica

    Oleksiy A. Dovgoshey

  6. Combinatorial properties of ultrametrics and generalized ultrametrics

    Article • Bulletin of the Belgian Mathematical Society - Simon Stevin, September 2020, The Belgian Mathematical Society

    Oleksiy A. Dovgoshey

  7. Isotone Extensions and Complete Lattices

    Article • Journal of Mathematical Sciences, March 2020, Springer Science + Business Media

    Oleksiy A. Dovgoshey

  8. On ultrametric-preserving functions

    Article • Mathematica Slovaca, February 2020, De Gruyter

    Oleksiy A. Dovgoshey

  9. Combinatorial characterization of pseudometrics

    Article • Acta Mathematica Hungarica, January 2020, Springer Science + Business Media

    Oleksiy A. Dovgoshey

  10. Isotone extensions and complete lattices

    Article • Ukrainian Mathematical Bulletin, December 2019, Institute of Applied Mathematics and Mechanics of the National Academy of Sciences of Ukraine

    Oleksiy A. Dovgoshey

  11. SEMIGROUPS GENERATED BY PARTITIONS

    Article • International Electronic Journal of Algebra, July 2019, The International Electronic Journal of Algebra

    Oleksiy A. Dovgoshey

  12. Uniqueness of spaces pretangent to metric spaces at infinity

    Article • Ukrainian Mathematical Bulletin, March 2019, Institute of Applied Mathematics and Mechanics of the National Academy of Sciences of Ukraine

    Oleksiy A. Dovgoshey

  13. On quasinearly subharmonic functions

    Article • Lobachevskii Journal of Mathematics, March 2017, Pleiades Publishing Ltd

    Oleksiy A. Dovgoshey, PhD, Docent JUHANI RIIHENTAUS

  14. Unions and ideals of locally strongly porous sets

    Article • TURKISH JOURNAL OF MATHEMATICS, January 2017, The Scientific and Technological Research Council of Turkey (TUBITAK-ULAKBIM) - DIGITAL COMMONS JOURNALS

    Oleksiy A. Dovgoshey

  15. Extended by Balk Metrics

    Article • Kyungpook mathematical journal, June 2015, Department of Mathematics, Kyungpook National University

    Oleksiy A. Dovgoshey

  16. Local one-sided porosity and pretangent spaces

    Article • Analysis, January 2015, De Gruyter

    Oleksiy A. Dovgoshey

  17. On the Gomory–Hu Inequality

    Article • Journal of Mathematical Sciences, April 2014, Springer Science + Business Media

    Oleksiy A. Dovgoshey

  18. Metric products and continuation of isotone functions

    Article • Mathematica Slovaca, February 2014, De Gruyter

    Oleksiy A. Dovgoshey

  19. Subdominant pseudoultrametric on graphs

    Article • Sbornik Mathematics, August 2013, Steklov Mathematical Institute

    Oleksiy A. Dovgoshey

  20. Metrization of Weighted Graphs

    Article • Annals of Combinatorics, May 2013, Springer Science + Business Media

    Oleksiy A. Dovgoshey

  21. MEAN VALUE TYPE INEQUALITIES FOR QUASINEARLY SUBHARMONIC FUNCTIONS

    Article • Glasgow Mathematical Journal, February 2013, Cambridge University Press

    Oleksiy A. Dovgoshey

  22. An ultrametricity condition for pretangent spaces

    Article • Mathematical Notes, July 2012, Pleiades Publishing Ltd

    Oleksiy A. Dovgoshey

  23. Условие ультраметричности предкасательных пространств

    Article • Математические заметки, January 2012, Steklov Mathematical Institute

    Oleksiy A. Dovgoshey

  24. Betweenness relation and isometric imbeddings of metric spaces

    Article • Ukrainian Mathematical Journal, October 2009, Springer Science + Business Media

    Oleksiy A. Dovgoshey

  25. Mutually singular functions and computation of the lengths of curves

    Article • Izvestiya Mathematics, August 2006, Steklov Mathematical Institute

    Oleksiy A. Dovgoshey

  26. Letter to the Editor

    Article • Mathematical Notes, July 2006, Springer Science + Business Media

    Oleksiy A. Dovgoshey, Prof. Fahreddin G. Abdullayev

  27. The Cantor function

    Article • Expositiones Mathematicae, February 2006, Elsevier

    Oleksiy A. Dovgoshey

  28. The Logarithmic Asymptotic Expansions for the Norms of Evaluation Functionals

    Article • Siberian Mathematical Journal, July 2005, Springer Science + Business Media

    Oleksiy A. Dovgoshey, Prof. Fahreddin G. Abdullayev

  29. Szegö theorem, Carathéodory domains, and boundedness of calculating functionals

    Article • Mathematical Notes, January 2005, Springer Science + Business Media

    Oleksiy A. Dovgoshey, Prof. Fahreddin G. Abdullayev

  30. Analyticity of Higher-Order Moduli of Continuity of Real-Analytic Functions

    Article • Ukrainian Mathematical Journal, June 2003, Springer Science + Business Media

    Oleksiy A. Dovgoshey

  31. Полиномиаляная аппроксимация на компактах нулевои логарифмическии емкости и аналитичностя функции

    Article • Analysis Mathematica, January 1997, Springer Science + Business Media

    Oleksiy A. Dovgoshey

  32. The F. and M. Riesz' theorem and Caratheodory domains

    Article • Analysis Mathematica, September 1995, Springer Science + Business Media

    Oleksiy A. Dovgoshey

  33. Uniform polynomial approximation of entire functions on arbitrary compact sets in the complex plane

    Article • Mathematical Notes, September 1995, Springer Science + Business Media

    Oleksiy A. Dovgoshey

  34. Approximation of analytic functions in some functional spaces and the rational approximation of functions from Hardy classes

    Article • Mathematical Notes, February 1993, Springer Science + Business Media

    Oleksiy A. Dovgoshey

  35. Continua with the Dirichlet property and products of Hardy spaces

    Article • Ukrainian Mathematical Journal, October 1992, Springer Science + Business Media

    Oleksiy A. Dovgoshey

  36. Families of functions with equiabsolutely continuous integrals

    Article • Ukrainian Mathematical Journal, February 1992, Springer Science + Business Media

    Oleksiy A. Dovgoshey

  37. Integral representations in hardy classes and best approximations in certain functional spaces

    Article • Ukrainian Mathematical Journal, March 1991, Springer Science + Business Media

    Oleksiy A. Dovgoshey

  38. Polynomial approximation of functions from Hardy classes in simply-connected domains in the plane

    Article • Ukrainian Mathematical Journal, September 1990, Springer Science + Business Media

    Oleksiy A. Dovgoshey