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## Alferova Elena Dmitrievna

Assistant Professor of the Department of Mathematical Analysis, Faculty of Mechanics and Mathematics, Lomonosov Moscow State University

E-mail:

Websites:

Keywords: Fourier series, Haar system, trigonometric series with monotone coefficients.

Education:

→ 1997-2002 – Faculty of Mechanics and Mathematics, Lomonosov Moscow State University;

→ 1999-2002 – Faculty of Pedagogical Education, Lomonosov Moscow State University;

→ 2002-2004 – graduate school of the Department of Mathematical Analysis, Faculty of Mechanics and Mathematics, Lomonosov Moscow State University, advisor Prof. T.P. Lukashenko;

→ 2007 – PhD Thesis "The Parseval equality for Fourier-Stieltjes series in the Haar system" (Faculty of Mechanics and Mathematics, Lomonosov Moscow State University).

### Teaching and methodical work:

→ Higher mathematics teacher on primary courses of different faculties at MSU.

→ Mathematics teacher on preparatory courses at MSU and at the Faculty of Geography.

→ Deputy Chairperson of the jury organizing committees of school olympiads held at Lomonosov Moscow State University (jury member).

→ The guidance counselor of the Resource Center of MSU ("Mathematical Vertical" program), Leading Specialist of the Center of Mathematical Creativity at MSU.

### Publications (recent):

2021

→ E. D. Alferova, A. Yu. Popov, "On the Positivity of Average Sums of Sine Series with Monotone Coefficients", Math. Notes, 110:4 (2021), 623–627, DOI.

2020

→ E. D. Alferova, A. Yu. Popov, "Two-Sided Estimates of the $$L^{\infty}$$-Norm of the Sum of a Sine Series with Monotone Coefficients $$\{b_k\}$$ via the $$\ell^{\infty}$$-Norm of the Sequence $$\{kb_k\}$$", Math. Notes, 108:4 (2020), 471–476, DOI.