Scientific interests
          - Differential Equations, Mathematical Physics,
- Non-Linear Analysis,
- Integral and Integro-Differential Equations with Hammerstein and Urysohn Type Operators,
- Non-Linear Pseudo-Differential Equations,
- Mathematical Modeling of the Geographical Spread of an Epidemic,
- Parabolic Type Non-Linear Equations
Education
          Institution
                            YSU
                      Faculty
                            Faculty of Mathematics
                      Date
                            
 - 
                      Degree name
                            Masters
                      Scientific Rank/degree
          Institution
                            Institute of Mathematics NAS Armenia
                      Date
                            2018
                      Degree name
                            Professor
                      Specialty
                            Physico-mathematical sciences
                      Institution
                            YSU
                      Date
                            2006
                      Degree name
                            Candidate
                      Specialty
                            Physico-mathematical sciences
                      Scientific Supervisor
                            N.B.Yengibaryan
                      Research Topic
                            Factorization methods for solving some class of integral and integrodifferential equations on the semiaxis
                      Institution
                            YSU
                      Date
                            2011
                      Degree name
                            Doctor
                      Specialty
                            Physico-mathematical sciences
                      Research Topic
                            Solvability issues of some nonlinear integral and integro-differential equations with non-compact operators in the critical case
                      Language skills
          Հայերեն
          Русский
          English
              Work experience
          Institution
                            YSU
                      Period of time
                            Rank/degree
                            Head of Chair of Theory of Functions and Differential Equations
                      Institution
                            YSU
                      Period of time
                            
 - 
                      Rank/degree
                            Head of Chair of Differential Equations
                      Institution
                            Russian-Armenian University
                      Period of time
                            Rank/degree
                            Professor
                      Institution
                            Institute of Mathematics of NAS RA
                      Period of time
                            Rank/degree
                            Leading Researcher
                      Institution
                            M. V. Lomonosov Moscow State University (Yerevan Branch)
                      Period of time
                            
 - 
                      Rank/degree
                            Lecturer
                      Institution
                            Institute of Mathematics of NAS RA
                      Period of time
                            
 - 
                      Rank/degree
                            Senior Researcher
                      Institution
                            Institute of Mathematics of NAS RA
                      Period of time
                            
 - 
                      Rank/degree
                            Researcher
                      Institution
                            Institute of Mathematics of NAS RA
                      Period of time
                            
 - 
                      Rank/degree
                            Junior Researcher
                      Participation in international conferences and seminars
          
 - 
            
  Четвертая международная конференция “Математическая физика и ее приложения” 
            
                    Samara State Technical University
            
                    Russian Federation (the)
            
  
 - 
            
  Пятое Российско-Армянское Совещание по математической физике, комплексному анализу и смежным вопросам
            
                    Institute of Mathematics of NAS RA
            
                    Russian Federation (the)
            
  
 - 
            
  VI Российско-Армянское совещание по математическому анализу, математической физике и аналитической механике 
            
                    Don State Technical University
            
                    Russian Federation (the)
            
  
 - 
            
   Internaional conference «Modern Mathematical Physics. Vladimirov-95»
            
                    Steklov Mathematical Institute
            
                    Russian Federation (the)
            
  
 - 
            
  Международная конференция “VII Российско-Армянское Совещание по математической физике, комплексному анализу и смежным вопросам”
            
                    Institute of Mathematics of NAS RA
            
                    Armenia
            
  
 - 
            
  Международная школа-семинар молодых ученых Моделирование и оптимизация сложных систем MOCS-2019
            
                    Lomonosov Moscow State University
            
                    Russian Federation (the)
            
  
 - 
            
  All-Russian scientific and practical conference with international participation "Equation of Convolution Type in Science and Technology" ECTST-2019 dedicated to the 90th Anniversary of the birth of Yuri Iosifovich Chersky
            
                    V.I. Vernadsky Crimean Federal University
            
                    Russian Federation (the)
            
  
 - 
            
  International conference "8th Russian-Armenian Workshop on Mathematical Physics, Complex Analysis and Related Topics"
            
                    Steklov Mathematical Institute
            
                    Russian Federation (the)
            
  
 - 
            
  Международная конференция по математической физике памяти академика В. С. Владимирова
            
                    Steklov Mathematical Institute
            
                    Russian Federation (the)
            
  
 - 
            
  The International Conference on Differential Equations and Dynamical Systems 
            
                    Lomonosov Moscow State University
            
                    Russian Federation (the)
            
  
 - 
            
  International Conference "Selected Topics in Mathematical Physics" Dedicated to 75-th Anniversary of I. V. Volovich
            
                    Steklov Mathematical Institute
            
                    Russian Federation (the)
            
  
 - 
            
  International conference on mathematical analysis and differencial equations
            
                    Yerevan State University
            
                    Armenia
            
  
 - 
            
  The International Conference on Differential Equations and Dynamical Systems 2022
            
                    Lomonosov Moscow State University
            
                    Russian Federation (the)
            
  
 - 
            
   International Conference Dedicated to the 100th Anniversary of the Birthday of V. S. Vladimirov (Vladimirov-100)
            
                    Steklov Mathematical Institute
            
                    Russian Federation (the)
            
  Membership
          Institution
                            Member of the Scientific Council of the Faculty of Mathematics and Mechanics of Yerevan State University
                      Period of time
                            Institution
                            Member of the editorial board of the Journal of Contemporary Mathematical Analysis
                      Period of time
                            Institution
                            Deputy Chairman of Yerevan State University 050 Professional Council
                      Period of time
                            Institution
                            Member of the Union of Mathematicians of Armenia
                      Period of time
                            Institution
                            Member of the Scientific Council of the Institute of Mathematics of the National Academy of Sciences of the Republic of Armenia
                      Period of time
                            State awards and honorary titles
          2014
            
                    Winner of the "Efficient Researcher" competition (Natural Sciences) (Top 100)
            
  2013
            
                    1st-class prize of the RA NAS "Best scientific work of 2013" competition,
            
  2013
            
                    Winner of the first prize after Sergey  Mergelyan for young scientists (Mathematics and Informatics)
            
  2021
            
                    Winner of the "Efficient Researcher" competition (Natural Sciences) (Top 100)
            
  2020
            
                    Winner of the "Efficient Researcher" competition (Natural Sciences) (Top 100)
            
  2018
            
                    Winner of the "Efficient Researcher" competition (Natural Sciences) (Top 100)
            
  2016
            
                    Winner of the "Efficient Researcher" competition (Natural Sciences) (Top 100)
            
  2019
            
                    Prize of the President of the Republic of Armenia
            
  Publications
Article
      On qualitative properties of the solution of a boundary value problem for a system of nonlinear integral equations
      
  
  Article
      An iterative method for solving one class of non-linear integral equations with Nemytskii operator on the positive semi-axis
      
  
  Article
      Questions of existence, absence, and uniqueness of a solution to one class of nonlinear integral equations on the whole line with an operator of Hammerstein–Stieltjes type (Вопросы существования, отсутствия и единственности решения одного класса нелинейны
      
  
  Article
      On the Solvability of One Infinite System of Integral Equations with Power Nonlinearity on the Semi-Axis
      
  
  Article
      On the Solvability of an Infinite System of Algebraic Equations with Monotone and Concave Nonlinearity
      
  
  Article
      On the Constructive Solvability of one Class of the Hammerstein–Volterra type Nonlinear Multidimensional Integral Equations
      
  
  Article
      Numerical Solutions of some Nonlinear Integral Equations Arising in the Theory of -Adic Strings and Physical Kinetics
      
  
  Article
      Existence and Uniqueness Theorems for One Class of Hammerstein-type Nonlinear Integral Equations
      
  
  Article
      Constructive Study of Solvability for a Class of Nonlinear Integral Equations with a Symmetric Kernel
      
  
  Article
      Questions of existence and uniqueness of the solution of one class of an infinite system of nonlinear two-dimensional equations ( Вопросы существования и единственности решения одного класса бесконечной системы нелинейных двумерных уравнений )
      
  
  Article
      On an Integral Equation with Concave Nonlinearity ( Об одном интегральном уравнении с вогнутой нелинейностью )
      
  
  Article
      Solvability of Two-Dimensional Integral Equations with Concave Nonlinearity in the Plane
      
  
  Article
      Uniqueness of the Solution of a Class of Integral Equations with Sum-Difference Kernel and with Convex Nonlinearity on the Positive Half-Line
      
  
  Article
      Теоремы существования и единственности для одной системы интегральных уравнений с двумя нелинейностями
      
  
  Article
      On a Class of Nonlinear Integral Equations of the Hammerstein–Volterra Type on a Semiaxis
      
  
  Article
      On the Solvability of a System of Nonlinear Integral Equations with the Hammerstein–Stieltjes Operator on the Half-Line
      
  
  Article
      Existence and Uniqueness Theorems for One Infinite System of Nonlinear Algebraic Equations
      
  
  Article
      ON QUALITATIVE PROPERTIES OF A SOLUTION OF ONE CLASS SINGULAR INTEGRAL EQUATIONS ON THE WHOLE LINE WITH ODD NONLINEARITY
      
  
  Article
      On solvability of one class of integral equations on whole line with monotonic and convex nonlinearity
      
  
  Article
      On nonlinear convolution-type integral equations in the theory of p -adic strings
      
  
   
 
   
   
   
          