NUMERICAL SOLUTION OF VOLTERRA INTEGRAL EQUATION OF THE SECOND KIND.
Problems of physics, mechanics of theoretical and practical importance are solved by the method of integral equations. Mathematical physics uses integral equations to solve problems. Therefore, it is important to find solutions to integral equations. But it is not always possible to find analytical...

Actual problems of Mathematics, Physics and Mecanics / 2020 / June

Rakhimov Ilkham

Volume 4 | Issue 3

3 June 2020, 01:41

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REPRESENTATION OF MATHEMATICAL EXPRESSIONS IN WEB APPLICATIONS
This article focuses on how to describe mathematical expressions in web-based applications. Guidelines have been developed for the use of JsMath, KaTeX and advantages of MathJax technologies in the expression of mathematical expressions in browsers. MathJax technology utilizes structures and syntax...

2020 / June

Allamov Oybek Turabayevich, Davronov Murodjon Shuxrat ugli, Artikbayev Muxammad Azimjon o'g'li, Pak Vitaliy Olegovich

Volume 4 | Issue 3

3 June 2020, 01:41

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GRAIN TRANSPARENCY OF TRITICALE VARIETIES GROWN IN SOIL CLIMATIC CONDITIONS OF KHOREZM REGION
The degree of grain transparency of 11 local and foreign varieties of triticale in the Khorezm region has been studied in the article. It was observed that the degree of transparency of analyzed grains is various even though they are harvested using generally accepted agro technical conditions....

Actual problems of Natural Sciences / 2020 / June

Saidmurat Kimsanboevich Baboev, Jalolbek Saparboevich Doschanov

Volume 4 | Issue 3

3 June 2020, 01:41

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THE CABBAGE BUGS IN THE TERRITORY OF THE AMU DARYA RIVER (Heteroptera, Pentatomidae, Eurydema)
This article deals with the faunistic survey on subgenus Eurydema Laporte de Castelnau, 1833, in the regions of Khorezm and Karakalpakistan. Totally 2 species from the family Pentatomidae were collected and identified. The Central Asia species: Eurydema maracandica Oshanin, 1871 and Eurydema...

Actual problems of Natural Sciences / 2020 / June

Ikram Abdullaev, Lola Gandjaeva, Komila Allabergenova

Volume 4 | Issue 3

3 June 2020, 01:41

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THE STRUCTURE, RANGE OF STUDY AND HISTORICAL SOURCES ON MUSICAL INSTRUMENT UD
Throughout history, the tune of udis the most close to human voice peculiarly by its melancholy and gloomy melodies among musical instruments. Medieval scholars, Farabi and Avicenna have described ud as the most perfect musical instrument. In practice, they answered with their scientific works....

Actual problems of history, philosophy and sociology / 2020 / June

Yakubov Zafarbek Madrimbayevich

Volume 4 | Issue 3

3 June 2020, 01:41

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THE EVIDENCES ON THE HISTORY OF KHIVA BY MUHAMMAD MURAD DEVONBEGI
This article deals with the facts about Khiva Khanate in the 19th century on the eve of invasion of the country by Russian Empire given by Muhammad Murad Devonbegi one of the administrative officials of the khanate. It reveals the cause of social and political crisis in the country....

Actual problems of history, philosophy and sociology / 2020 / June

Saparboy Navruzov, Usmanova Inobat Ibragimovna

Volume 4 | Issue 3

3 June 2020, 01:41

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RITUALS OF PASSING TO ADOLESCENCE FROM CHILDHOOD (Circumcision wedding)
This article describes the rituals of the population of the Khorezm oasis in connection with the transition from childhood to adolescence and the process of their transformation....

Actual problems of history, philosophy and sociology / 2020 / June

Nurullayeva Shoira Kushnazarovna

Volume 4 | Issue 3

3 June 2020, 01:41

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ON ONE PROBLEM OF MATHEMATICAL MODELING OF LEARNING PROCESSES AS AN OBJECT OF MANAGEMENT
The article considers the applied task of managing learning processes, using an example University. A mathematical model of the problem is developed using the principle of a systematic approach to control theory and elements of set theory. A computational algorithm for solving the problem is...

Actual problems in modern technical sciences / 2020 / June

Suvonov Olim Omonovich, Jurakulov Tolib Tokhirovich

Volume 4 | Issue 3

3 June 2020, 01:41

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ON ONE PROBLEM OF APRIORIOUS EVALUATION FOR A HYDRODYNAMIC SYSTEM WITH DISTRIBUTED PARAMETERS
The article considers the hydrodynamic problem of the theory of filtration, immiscible phases, gas and water, the existing applied value in the development of oil and gas fields. An a priori estimate of the solutions in the class of generalized functions is obtained....

Actual problems in modern technical sciences / 2020 / June

Suvonov Olim Omonovich

Volume 4 | Issue 3

3 June 2020, 01:41

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PROBLEMS OF SUSTAINABLE OPERATION OF ELECTRICITY FACILITIES
The article discusses the problems of ensuring the sustainable operation of power facilities in the event of natural and man-made emergencies and provides a model for ensuring the sustainability of these facilities in complex emergency situations involving fire....

Actual problems in modern technical sciences / 2020 / June

Akhmedov Olimjon Tursunbaevich

Volume 4 | Issue 3

3 June 2020, 01:41

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