Fezaliev Abdurahim Sultonkarimovich , born in 1974, is an ethnic Tajik. In 1993, he entered the M. Nazarshoev Khorog State University , Faculty of Physics and Mathematics, and graduated with a degree in Mathematics in 1998. After graduating from the university, he studied in the graduate program of the Institute of Mathematics of the Academy of Sciences of Tajikistan until 2001. He began his professional career in 2001 as a teacher of higher mathematics at the Engineering and Pedagogical College of Tajikistan. From 2007 to 2009, he worked as an assistant at the Department of Information Technology and Higher Mathematics of the Faculty of Information Technology of the Tajik Institute of Innovation and Communication Technologies, and from 2009 to 2010, he was a senior lecturer at the Department of Information Technology and Higher Mathematics of the Faculty of Information Technology of the Tajik Institute of Innovation and Communication Technologies. From 2010 to 2014, he worked as a senior lecturer in the preparatory department of the M. Osimi Technical University . Since 2014, he has been a senior lecturer in the Department of Mathematical and Information Modeling of the Faculty of Information Technologies in Economics at the Finance and Economics Institute of Tajikistan . Since 2021, he has been a senior lecturer in the Department of Digital Economy and Logistics of the Faculty of Information Technologies in Economics at the Tajik State University of Finance and Economics .

Research work

       It should be noted that more than 80 educational, methodological and research works have been published, including: 2 textbooks, 2 teaching materials, 1 methodological manual and 74 scientific articles.

- Sadonov A.G., Fezaliev A.S., Basics of logistics . Textbook / [Text] // A.G. Sadonov , A.S. Fezaliev , Dushanbe, "ER-graph" 2016. - 250 p. ISBN 978-99975-53-87-4. BBK: 65.5+65.9(2)8+92я2.

Study guide :

- Sadonov A.G., Fezaliev A.S., Logistics. Study guide / [Text] // A.G. Sadonov , A.S. Fezaliev Dushanbe, "Prestige Service" 2019. - 146 p. ISBN 2617-5320. BBK: 65.5+65.9 (2 Tajiks). 92ya2;

- Sadonov A.G., Fezaliev A.S., Gulov A. Logistics (a set of laboratory works). Educational and methodological materials / [Text] // A.G. Sadonov , A.S. Fezaliev , A.Gulov , Dushanbe, "Prestige Service" 2025. - 136 p. ISBN 2617-5320. BBK: 73+65.9 (2 Tajiks);

- Sadonov A.G., Fezaliev A.S., Financial logistics. Study guide / [Text] // A.G. Sadonov , A.S. Fezaliev Dushanbe, "Er-graf" 2019. - 146 p. ISBN 978-99975-53-87-4. BBK: 65.5+65.9(2Tajik)8+92ya2.

Peer-reviewed scientific publications:

- Sadonov A.G., Fezaliev A.S., Methods for reducing the power model of paired regression to a linear form / A.G. Sadonov, A.S. Fezaliev // Bulletin of the National University of Tajikistan. Series: ( ISSN: 2663-0389 ) 2020 No. 1 pp . 224-233. UDC: 372.8 (575.3).

- Sadonov A.G., Fezaliev A.S. Methodology of practical application of the coefficient of determination in industrial research / A.G. Sadonov , A.S. Fezaliev // Bulletin of the National University of Tajikistan.- (ISSN 2074-1847) 2021.-No. 1.-P.261-270.

- Sadonov A.G., Fezaliev A.S. Economic and mathematical model of the cost of production of products at an industrial enterprise / K.K. Shodiev./ / Bulletin of TTU named after. cad . M.S. Osimi , section of intelligence, innovation, investment (ISSN 2520-2235) 3 (51) Dushanbe 2020 UDC: 338.4;

- Sadonov A.G., Fezaliev A.S. Using mathematical models to improve enterprise dynamics. / A.G. Sadonov , A.S. Fezaliev // Bulletin of the Polytechnic Institute: Section of Intelligence, Innovation, Investment ISSN 2520-2235 No. 4 (29) 2021

- Sadonov A.G., Fezaliev A.S. Using mathematical models to improve enterprise dynamics / A.G. Sadonov , A.S. Fezaliev // Bulletin of TTU im. cad . M.S. Osimi , section of intelligence, innovation, investment . ISSN 2520-2235 No. 4 (29 ) 2021

- Sadonov A.G., Fezaliev A.S. Digital economy as a development factor / A.G. Sadonov , A.S. Fezaliev // Collection of the 16th XVI international scientific and practical conference of students, master's students and postgraduates (February 18, 2020) pp. 400-402 pp. 147-153. ISSN: 978-5-00150-976-7-0389. UDC: 338.2; BBK 65.05 C75.

- Sadonov A.G., Fezaliev A.S. Method of modeling the dependence of employment on the rate of industrial production / A.G. Sadonov , A.S. Fezaliev // Economy and society in a pandemic: a young person's view: materials of the XVII international conference (Chelyabinsk, February 16, 2021) - Chelyabinsk, 2021. - P. 171-175.

ISSN: 978-5-00189-006-5. UDC: 33:314/316; BBK 65.60 52ya43.

- Sadonov A.G., Fezaliev A.S. Application of econometric models in insurance of bank income / A.G. Sadonov , A.S. Fezaliev // Proceedings of the international scientific and practical conference on the topic “Development of the insurance market of the CIS countries in the context of the digital economy” (Dushanbe, June 14-15, 2024). - TSUT, Dushanbe-2024. - P.

ISSN: 2074-5435. UDC: 336.1;

- Sadonov A.G., Fezaliev A.S. Methods of teaching econometrics for economic specialties of higher educational institutions // Report of the Institute for Education Development. - Dushanbe, 2024. - ISSN: 1694-7452. UDC: 334.012.7 .