General Courses: Mathematical Analysis; Complex Analysis; Special Courses: Topics in polynomial approximations; Topics in approximation by analytic functions; Geometric theory of analytic functions; Potential theory and applications; Analytic continuation , singularities of power series; Pade approximations and applications; Approximative properties of gap power series.
- Two Candidate dissertations on Approximation Theory
J.Boliai Mathematical Institut of Hungarian Academy of Sciences, Budapesht, 1982 (November) J. Liebeg Giessen University, Germany ,1996 (December) Trier University, Germany, 1996 - 1997 (November - January), 1999 (December), 2000 (November - December) .
Participation in Conferences
All-Union sympos. on Approx.Theory in the complex domain, Ufa, USSR,1980. Intern. Conference on Complex Analysis and Applicat., Varna, Bulgaria, 1981 . Intern. Conference on the Theory of Approxim. of functions, Kiev, USSR, 1983. All-Union school on the Theory of Functions , Yerevan, USSR, 1987. Conference on the Theory of Functiona and Applica t. dedicated to the memory of Mkhitar M. Djrbashian, Yerevan, Armenia, 1995 . Intern. Conference on Harmonic Analysis and Approximations , Nor-Amberd, Armenia, 1998. Intern. Conference on Harmonic Analysis and Approximations. II., Nor-Amberd, Armenia, 2001.