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Presence Current · Arkansas
Last published 2025
Sources OpenAlex · ORCID
Refreshed 2026-08-08

Nickolai Kosmatov

This is a likely match — the affiliation was inferred from OpenAlex, ORCID, and web sources but has not been fully confirmed. Treat with appropriate caution.

Researcher

Also affiliated: Russian Academy of Sciences (1991); Arkansas Department of Agriculture (2014); Auburn University (1993)

Faculty Researcher

17 h-index 47 pubs 1,037 cited

Biography and Research Information

OverviewAI-generated summary

Nickolai Kosmatov's research focuses on the theoretical aspects of mathematics, particularly in the area of functional differential equations and boundary value problems. His work investigates solutions to second-order iterative boundary value problems, including those with nonhomogeneous boundary conditions, as well as n-th order functional problems that exhibit resonance of dimension one. Kosmatov has published 47 scholarly works, accumulating over 1,032 citations and maintaining an h-index of 17. He has collaborated with Eric R. Kaufmann at the University of Arkansas at Little Rock on shared publications, contributing to his research network.

Metrics

  • h-index: 17
  • Publications: 47
  • Citations: 1,037

Selected Publications

  • Solutions of second order iterative boundary value problems with nonhomogeneous boundary conditions (2025)
    Mathematica Slovaca DOI OpenAlex
  • n-th Order Functional Problems with Resonance of Dimension One (2021)
    Mathematics DOI OpenAlex
  • A coincidence problem for a second-order semi-linear differential equation (2020)
    Electronic journal of qualitative theory of differential equations DOI OpenAlex
  • Green’s Function and Positive Solutions of a Third-Order Equation with Periodic Boundary Conditions (2020)
    Discrete Dynamics in Nature and Society DOI OpenAlex
  • Resonant p-Laplacian problems with functional boundary conditions (2018)
    Boundary Value Problems 10 citations DOI OpenAlex
  • Solvability of a third-order differential equation with functional boundary conditions at resonance (2017)
    Boundary Value Problems 11 citations DOI OpenAlex
  • Multiple Positive Solutions of a Fourth-order Boundary Value Problem (2017)
    Mediterranean Journal of Mathematics 9 citations DOI OpenAlex
  • Resonant functional problems of fractional order (2016)
    Chaos Solitons & Fractals 42 citations DOI OpenAlex
  • Integral equations of fractional order in Lebesgue spaces (2016)
    Fractional Calculus and Applied Analysis 1 citation DOI OpenAlex
  • POSITIVE SOLUTIONS OF THE SEMIPOSITONE NEUMANN BOUNDARY VALUE PROBLEM (2015)
    Mathematical Modelling and Analysis 11 citations DOI OpenAlex
  • Three-point third-order problems with a sign-changing nonlinear term (2014)
    DOAJ (DOAJ: Directory of Open Access Journals) 10 citations OpenAlex
  • Eigenvalue comparison for fractional boundary value problems with the Caputo derivative (2014)
    Fractional Calculus and Applied Analysis 49 citations DOI OpenAlex
  • A singular non-local problem at resonance (2012)
    Journal of Mathematical Analysis and Applications 13 citations DOI OpenAlex
  • Initial Value Problems of Fractional Order with Fractional Impulsive Conditions (2012)
    Results in Mathematics 48 citations DOI OpenAlex
  • Solutions to a class of nonlinear differential equations of fractional order (2009)
    Electronic journal of qualitative theory of differential equations 6 citations DOI OpenAlex

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Collaboration Network

2 Collaborators 1 Institution 1 Country

Top Collaborators

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