MATHEMATICS

 Zevarshoev Umar Nuralishoevich - Teacher of the Department of Higher Mathematics and Natural Science Disciplines Tajik State University of Commerce (Republic of Tajikistan, Dushanbe)

 ON ONE BOUNDARY-VALUE PROBLEM FOR SOME CLASSES OF COMPOSITE-TYPE SYSTEMS

 Bayzaew Sattor - Doctor of Physical and Mathematical Sciences, Professor of the Department of Mathematics and Modern Natural Science under Tajik State University of Law, Business and Politics (Tajikistan Republic, Khujand)

Fayziev Mubinjon Gafarovich - Senior Lecturer of the Department of Informatics and Computational Mathematics Science under Khujand State University named after academician B.G.Gafurov (Tajikistan Republic, Khujand)

 DIRAC DELTA FUNCTION AND SOME OF ITS APPLICATIONS

 Vositova Dilorom Abdurasulovna – Dotsent of the Department of Mathematical Analysis named after Professor A.Mukhsinov State Educational Instituon “KhSU named after academician B. Gafurov” (Tajikistan Republic, Khujand),

Zoidova Manizha  Ilhomjonovna – Teacher of the Department of Mathematical Analysis named after Professor A.Mukhsinov State Educational Instituon “KhSU named after academician B. Gafurov” (Tajikistan Republic, Khujand),

Umedzoda Farhunda – 2-nd year Undergraduate Student, Specialty Mathematician State Educational Instituon “KhSU named after academician B. Gafurov  (Tajikistan Republic, Khujand)

 ON THE CRITERIA FOR THE UNIQUE SOLVABILITY OF THE SOLUTION OF THE SINGULAR INTEGRAL GILBERT EQUATION

 Mullojonov Mubinjon - Associate Professor, Department of Informatics and Computational Mathematics of Khujand State University named after academician B.G.Gafurov (Tajikistan Republic, Khujand)

 INVARIANTS OF THE GROUP OF TRANSFORMATIONS OF THE PLANE AND THEIR USE

 Nabieva Manzura – Teacher of the Department of Mathematical Analysis named after professor A.Mukhsinov State Educational Instituon “KhSU named after academician B. Gafurov” (Tajikistan Republic, Khujand)

РHYSICS

 STRANGE ATTRACTOR IN THE VECTOR NONLINEAR SCHRÖDINGER EQUATION

 Muminov Hikmat Halimovich - Doctor of Physical and Mathematical Sciences, Academician of the National Academy of Sciences of Tajikistan, Vice-President of the National Academy of Sciences of Tajikistan,

Mukhamedova Shoira Faizulloevna - Candidate of Physical and Mathematical Sciences, Associate Professor of the Department of Information Communication Technologies and Programming, TSULBP

 RESEARCHING DURABILITY OF THE COTTON FIBER IN MAGNETIZED WATER

 Rahimov Sohibnazar Sharifovich - Candidate of Physical and Mathematical Sciences, Associate Professor, Head of the Department of Physics and Chemistry, KhPITUT named after academician M.S.Osimi, Khujand,

Jalilov Faizullo - Candidate of Physical and Mathematical Sciences, Associate Professor of the Department of Physics and Chemistry, KhPITUT named after Academician M.S.Osimi, Khujand

 SUPERCONDUCTORS AND THEIR CONTRIBUTION TO THE DESTRUCTION OF SOLIDS IN THE EXAMPLE OF POLYMERS

 Rahimov Sohibnazar Sharifovich -  Candidate of Physical and Mathematical Sciences, Associate Professor, Head of the Department of Physics and Chemistry, KhPITUT named after academician M.S.Osimi, Khujand,

Jalilov Faizullo Candidate of Physical and Mathematical Sciences, Associate Professor of the Department of Physics and Chemistry, KhPITUT named after Academician M.S.Osimi, Khujand

 RESEARCH OF THE CONTENT OF HEAVY METALS IN THE COMPOSITION OF WORMWOOD (ARTEMISIA  ABSINTHIUM L.)  GROWING IN BOBODJON GAFUROV DISTRICT

 Umarov Nasimjon Negmatovich - Candidate of Physical and Mathematical Sciences, Associate Professor of the Department of Theoretical Physics and the MTPh of the PEI “KSU named after academic Bobojon Gafurov”,

Abdullaev Sabur Fuzailovich - Doctor of Physics Mathematics, Professor, Head  of Atmospheric Physics Laboratory S.U. Umarov Physical Technical Institute National Academy of Sciences of the Republic of Tajikistan,

Khalifaeva Shokhina Khurshedjonovna - PhD Candidate of Atmospheric Physics Laboratory S.U. Umarov Physical Technical Institute National Academy of Sciences of the Republic of Tajikistan

COMMON BIOLOGY

 TREE-RING CHRONOLOGY FOR THE “ISKANDARKUL” AREA, SUGHD REGION, TAJIKISTAN

 Bakhtiyorov Zulfiyor Bakhtiyorovich - Master of Science in Ecology, Senior Researcher, Khujand, Tajikistan

Khujand Science Center of the National Academy of Sciences of Tajikistan.

Institute of International Rivers and Environmental Safety, Yunnan University, People's Republic of China.

Center for innovative development of science and new technologies of the National Academy of Sciences of Tajikistan.

Yusupov Yuldosh - PhD of Biological Sciences, Leading Researcher, email: 735700; North-east prom. Zone, Khujand, Tajikistan, Khujand Science Center of the National Academy of Sciences of Tajikistan;

Kodirov Anvar Saidkulovich - PhD of Technical Sciences, Director, Center for innovative development of science and new technologies of the National Academy of Sciences of Tajikistan, Dushanbe, Republic of Tajikistan.

Chen Feng  - professor, Doctor of Science, Head of Laboratory; Yunnan University  Kunming, Yunnan, P R China

Institute of International Rivers and Eco-security, Yunnan University, People's Republic of China,

Laboratory of Tree-ring Physical and Chemical Research, Institute of Desert Meteorology, China Meteorological Administration.

 ABOUT BREEDING CINCLUS PALLASI IN ISFARA RIVER VALLEY

 Khabilov Tolibjon Kodyrovich – Doctor of Biological Sciences, Professor, Leading Researcher of Institute of Natural Sciences Khujand State University named after acad.B.Gafurov,

Tadzhibaeva Dilbar Aergashovna – Candidate of Biological Sciences, Senior Teacher of Zoology in Biology Department of Khujand State University named after acad.B.Gafurov

RESULTS OF THE STUDY OF MORPHOLOGICAL FEATURES OF APIS MELLIFERA DRONES IN THE NORTHERN PART OF THE BASHKIR POPULATION CENTRAL RUSSIAN SUBSPECIES

 Sabirjonova Milyausha Rafailovna - - the Teacher, College of the Bashkir State Pedagogical University named after Akmulla, 25, Belyakov str., Ufa, 450091, Republic of Bashkortostan, Russia,

Sattarov Vener Nurullovich - Doctor of Biological Sciences, Professor, Dean of the Faculty of Natural Geography, Bashkir State Pedagogical University named after Akmulla, 3-a, corp. 2, Oktyabrskoy revolyutsii str, Ufa, 450008, Republic of Bashkortostan, Russia,

Ulugov Odiljon Pardaalievich - Candidate of Agricultural Sciences, Head of the Department of Natural Sciences, Tajik State Financial and Economic University Address: 734067. Republic of Tajikistan, Dushanbe

 REPLENISHMENT OF RESERVES OF ALLUVIAL WATER IN TAKES ON THE EXAMPLE OF WATER-DEFICIENT AREAS OF ORENBURG REGION

 Gaev Arkady Yakovlevich - Doctor of Geological and Mineralogical Sciences, Professor, Orenburg State University, Department of Geology,

Kudelina Inna Vitalievna - Candidate of Geological and Mineralogical Sciences, Orenburg State University,

Leontieva Tatyana Vasilievna - Senior Lecturer, Orenburg State University,

Saidova Dilorom Nazimovna - Candidate of Geological and Mineralogical Sciences, Khujand State University named after academician B. Gafurov

 ENVIRONMENTAL TOURISM IN THE SPECIALLY PROTECTED NATURAL AREAS

 Кarimova Madina Davronovna - Doctorant PhD 3^nd course, SEI “Khujand State University by named academician B.Gafurov” Republic of Tajikistan, Khujand city)

 BIOACCUMULATION OF URANIUM AND SOME HEAVY METALS IN PLANTS

 Tilloboev Hakimjon Ibrahimovich – Candidate of Chemical Sciences, Docent of the Department of Organic and Applied Chemistry of the Khujand State Univercityby name Academic Bobojon Gafurov, (Tajikistan Republic, Khujand),

Nazarov Kholmurod Maripovich – Dr. of Technics, Professor, Director of The Branch of Nuclear and Radiation Safety Agency of Sugd Area (Tajikistan, Buston city),

Bobojonova Zinnatjon Hakimjonovna – PhD of the Khujand State Univercityby name Academic Bobojon Gafurov, (Tajikistan Republic, Khujand)

 ECOLOGICAL-GEOGRAPHICAL RESEARCH: PREREQUISITES FOR THE FORMATION, OBJECT OF STUDY AND CONSIDERED POSITIONS

 Turdiev Turdi Mullojonovich -  Candidate of Geographical Sciences, Associate Professor, Department of Physical Geography, Faculty of Geoecology  State Educational Institution, “Khujand State University named after academician B.G.Gafurov” (Republic of Tajikistan, Khujand),

Hojiboeva Mehri Abdunabievna - Senior Lecturer, Department of Physical Geography, Faculty of Geoecology  State Educational Institution “Khujand State University named after academician B.G.Gafurov” (Republic of Tajikistan, Khujand),

Zaynutdinova Zulfiya Аbdusamievna - Senior Lecturer, Department of Physical Geography, Faculty of Geoecology  State Educational Institution “Khujand State University named after academician B.G.Gafurov” (Republic of Tajikistan, Khujand),

Raufova Dilrabo Mavlonovna - Master’s student of the 2^nd course in Geography,  State Educational Institution “Khujand State University named after academician B.G.Gafurov” (Republic of Tajikistan, Khujand)

ECONOMIC SCIENCES

 CLASSIFICATION OF IMPORT-SUBSTITUTING ECONOMIC GROWTH IN MODERN CONDITIONS

 Alidzhanov Dzhamshed Abdukayumovich - Ph.D. Associate Professor, Head of the Department of Economic Theory KSU named after acad. B. Gafurova

 FEATURES OF THE INFORMATION SECTOR OF THE NATIONAL ECONOMY OF THE REPUBLIC  OF TAJIKISTAN

 Ashurov Abdurahmon Ochilovich - Senior Lecturer, Department of Information and Communication Technologies and Programming, Tajik State University of Law, Business and Politics (TSU LBP)

MANAGEMENT OF DEVELOPMENT OF OF TOURIST SERVICES IN MARKET CONDITIONS

 Abduganiev Shavkadzhon Quchqorboevich - Senior Teacher, Department of Management, Institute of Economy and Trade, Tajik State University of Commerce, (Republic of Tajikistan, Khujand)

 FEATURES OF PRICING THE SERVICES OF REGION’S AUTO TRANSPORT

 Abdurahmonov Mahmud -  Docent of Department of Accounting, Analyze and Audit of the Institute of Economy and Trade of Tajik State University of Commerce,  (Tajikistan Republic, Khujand) 

Kholiqova Nargisa Abdulloyevna -  Аssistent  of the Department of Accounting, Analysis and Auditing of the Institute of Economy and Trade, Tajik State University of Commerce,  (Tajikistan Republic, Khujand)

 WAYS TO INCREASE THE ATTRACTIVENESS OF FOREIGN DIRECT INVESTMENT IN THE CONTEXT OF ECONOMIC MODERNIZATION

 Allashukurov Behzodjon Ergashalievich - Ph.D. Senior Lecturer at the Department of Economic Theories  KSU named after acad. B. Gafurov

 FORMATION OF A STRATEGY FOR THE DEVELOPMENT AND IMPROVEMENT OF THE QUALITY OF HOUSING AND COMMUNAL SERVICES FOR THE FUTURE

 Juraeva Sanavbar Sanginovna – Ph.D. Lecturer at the Department of Commerce and Law, Institute of Economics and Trade, Tajik State University of Commerce, 700735, Republic of Tajikistan, Khujand

 EVOLUTION OF CHARITY ACTIVITY AS A SOCIO-ECONOMIC PHENOMENON: FROM ANCIENT TIMES TO THE MODERN STAGE

 Mirboboeva Matlubahon Ibraimhonovna- Lecturer at the Department of Economic Theory SEI «Khujand State University named after academician B.G.Gafurov» (Tajikistan Republic, Khujand)

 THEORETICAL BASIS OF A CHARITABLE ECONOMY: CONCEPT, CONTENT AND CLASSIFICATION

 Mirboboeva Matlubahon Ibraimhonovna - Lecturer at the Department of Economic Theory SEI «Khujand State University named after academician B.G.Gafurov» (Tajikistan Republic, Khujand)

 ALGORITHMS FOR ARTIFICIAL INTELLIGENCE IN THE DIGITAL ECONOMY

 Nizamitdinov Akhlitdin Ilyositdinovich- Doctor of Philosophy (PhD), the Chair of the Digital Economy Department at KPITTU,

Numonova Nigora Rustamovna- Assistant of the Digital Economy Department at KPITTU

 ASSESSMENT OF THE CONTRIBUTION OF INFORMATION POTENTIAL TO THE FORMATION OF GROSS DOMESTIC PRODUCT IN THE REPUBLIC OF TAJIKISTAN

 Rajabov Rajab Kuchakovich – Professor of Tajik State University of Commerce (Republic of Tajikistan, Dushanbe)

Buriev Behruzjon Mahmadalievich - Senior Lecturer  of the Department of Information Systems in Economics, Tajik State University of Commerce, (Republic of Tajikistan, Dushanbe),

Nizomiddinov Sayfiddin Sharofidinovich - Candidate of Economic Sciences, Associate Professor of the Department of programming, KSU named after academician B. Gafurov (Republic of Tajikistan, Khujand)

 PECULIARITIES OF ELECTRONIC COMMERCE DEVELOPMENT

 Rahimov Murtazokhon - Doctoral student PhD of the Department of Programming under Khujand State University named after academician B. Gafurov,

Saidullaev Umedjon Uktamovich – Candidate of Economic Sciences, Associate Professor, Chief of the Department  of Multichanneled Telecommunication Systems under Khujand State University named after academician B. Gafurov (Tajikistan Republic, Khujand)

 DIGITALIZATION TRENDS IN THE ECONOMICS

 Saydulloeva Dilorom Karimovna - Associate Professor of the Khujand State University named after academician B.Gafurov (Tajikistan Republic, Khujand)

 ON SOME PROBLEMS OF LABOR MIGRANTS IN THE RUSSIAN DURING THE COVID-19 PANDEMIC

 Farrukh T. Khonkhodzhaev - Candidate of Economics, Associate Professor, ANO Business Institute, Doctoral Student at the Institute for Demographic Research (IDR) FCTAS RAS, Moscow, Russia,

Sharif Yu. Akramov -  Сandidate of Sociological Sciences Leading Researcher at the Institute for Demographic Research (IDR) FCTAS RAS, Moscow, Russia

 THE FEATURES OF ELECTRONIC TRADING MARKET IN STATE SECTOR OF THE REPUBLIC OF TAJIKISTAN

 Yuldoshev Ulugbek Inomjonovich - Senior Lecturer of the Department of Management of Economics and Marketing of SEI «Khujand State University B. Gafurov»,

Mahmudov Maruf Kaumjonovich -  Senior Lecturer of the Department of Management of Economics and Marketing of SEI «Khujand State University B. Gafurov»

 THE LAW OF WORLD GRAVITY AND ITS SCIENTIFIC AND PRACTICAL SIGNIFICANCE

 Abdumanonov Abduali- Doctor of Physical and Mathematical Sciences, Professor, Head, of  Laboratory Physics Khujand Scientific Center, National Science Academy of Tajikistan,

Abdumanonova Firuza Abdualievna -Researcher Physics Laboratory, Khujand Scientific Center, National Academy of Sciences of Tajikistan