Professor Dr., Institute of Mathematics Armenian National Academy of Sciences

- Theory of Functions,
- Functional Analysis,
- Harmonic Analysis,
- Wavelets,
- Differential Equations,
- Integral Equations,
- Numerical Analysis

Member of National Academy of Sciences of Armenia

Graduate: Faculty of Mathematics and Physics, Yerevan State University, 1952 - 1957
Post Graduate: Institute of Mathematics of Armenian Academy of Sciences, 1958 - 1961

Doctor of Mathematical Sciences:  Institute of Mathematics of Ukrainian Academy of Sciences, Kiev (1976),
Dissertation:   “Cauchy problem for weakly hyperbolic equations”.
Ph. D:  Department of Applied Mathematics of Steklov Mathematical Institute of Russian Academy of Sciences, Moscow (1981),
Dissertation:   “Expanding of eigenfunctions of some problems for differential equations with retarded argument”

1979 -        : Head of Department of Differential and Integral Equations, Institute of Mathematics of Armenian National Academy of Sciences,
1970 - 1979: Chief of Department of Higher Mathematics and Mathematical Physics, Faculty of Physics, Yerevan State University

General Courses:
    - Mathematical Analysis,
    - Partial and Ordinary Differential Equations,
    - Integral Equations
Special Courses:
    -Fast Algorithms,
    -Numerical Analysis

July-August 1996 - Visiting Researcher, Wolfram Research inc. (Champaign, Illinois, USA)
July-August 1997 - Visiting Researcher, Wolfram Research inc. (Champaign, Illinois, USA)

  - Grant of Ministry of Sciences of Armenia (1992),
  - International Science Foundation Grant no. RYSOOO (1994),
  - NFSAT-CRDF Research Grant #CS 037-01 BGP 7420 (2001)

- International Djrbashian Memorial Conferences (DMC, Armenia, 1995, 1998),
- International Workshop on the Recent Advances in Applied Mathematics (RAAM, State of Kuwait, May 4-7, 1996),
- International Conference Fourier Analysis And Applications (FAA, State of Kuwait, May 3- 6, 1998),
- ISAAC Conference on Complex Analysis, Differential equations and Related Topics (Yerevan, Armenia, September 17-21, 2002)

Conference Organizations
- International conference Theory of Functions and Approximations, September 11-14, 1995, Nor Amberd, Armenia (Chairman of the organizing committee)
  - International conference DMC98, September 10-12, 1998, Yerevan, Armenia (Chairman of the organizing committee)