Speciality:
01.01.01 (Real analysis, complex analysis, and functional analysis)
Birth date:
23.05.1955
E-mail: Keywords: moduli of smoothness; best approximation; structural properties of functions of one and of several real variables; imbedding theorems for the classes of functions defined by structural and constructive conditions; direct and inverse theorems of approximation theory; extremal problems of approximation theory; linear methods of summability of the trigonometrical Fourier series; the orders of magnitudes of the uniform or absolute convergence of the ordinary and multiple Fourier series.