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- Boundary-value problem (7)
- Ordinary differential equation (5)
- Integral equation (4)
- Singular coefficient (4)
- Conditions (3)
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- Conjunction (3)
- Eigenfunctions. (3)
- Eigenvalues (3)
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- Bounded area of the admissible values of the function. (2)
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- Combined expressions (2)
- Competence (2)
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- Differential equation (2)
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- Equation of hyperbolic type (2)
- Equivalence of surfaces. (2)
- Existence of solution (2)
- Function (2)
Articles 1 - 30 of 59
Full-Text Articles in Physical Sciences and Mathematics
Estimation Of The Function Of Consentration For An Ordered Statistics, A. E. Madrahimov Candidate Of Physical And Mathematical Sciences, Associate Professor.
Estimation Of The Function Of Consentration For An Ordered Statistics, A. E. Madrahimov Candidate Of Physical And Mathematical Sciences, Associate Professor.
Scientific journal of the Fergana State University
This article examines the issue of estimating the concentration function for ordinal statistics and sample size.
Differential Games Of The Second Order, B. T. Samatov Doctor Of Physics-Mathematics, Professor, U. B. Soyibboev Master Student, U. A. Mirzamahmudov Master Student
Differential Games Of The Second Order, B. T. Samatov Doctor Of Physics-Mathematics, Professor, U. B. Soyibboev Master Student, U. A. Mirzamahmudov Master Student
Scientific journal of the Fergana State University
In this paper, we study the pursuit-evasion problem for the second order differential game when the initial positions of moving objects are linearly dependent and controls of the players have geometric constraints. The new sufficient solvability conditions are obtained for problems of the pursuit and evasion.
Solving Differential Matrix Equations For Surface With Respect To Action Of Group Of Lorence, U. Bekbayeva, K. Muminov
Solving Differential Matrix Equations For Surface With Respect To Action Of Group Of Lorence, U. Bekbayeva, K. Muminov
Scientific journal of the Fergana State University
In The artlcle a description is given for the system of differential matrix equations, the solutions of which regenerate the class of surfaces in 4 – dimensional space, which are equivalent with respect to the action of group - O(3,1).
Tricomi Type Problem For Mixed Type Equation With Sub-Diffusion And Wave Equation, E. Karimov, S. Kerbal
Tricomi Type Problem For Mixed Type Equation With Sub-Diffusion And Wave Equation, E. Karimov, S. Kerbal
Scientific journal of the Fergana State University
In this paper, we have considered a Tricomi type problem for mixed type equation with Hilfer’s double order derivative sub-diffusion equation and classical wave equation in a composite domain. Main methods of the investigation are a method of integral equations and energy integrals’ method.
Formation Of Stochastic Competence In Mathematics Lessons, A. Yusupova, Z. Mukimova, Kh. Ibrokhimova
Formation Of Stochastic Competence In Mathematics Lessons, A. Yusupova, Z. Mukimova, Kh. Ibrokhimova
Scientific journal of the Fergana State University
This article presents methods for the formation of student stochastic competence.
Solving Differential Matrix Equations For Surface With Respect To Action Of Group Of Lorence, U. Bekbayeva, K. Muminov
Solving Differential Matrix Equations For Surface With Respect To Action Of Group Of Lorence, U. Bekbayeva, K. Muminov
Scientific journal of the Fergana State University
In The artlcle a description is given for the system of differential matrix equations, the solutions of which regenerate the class of surfaces in 4 – dimensional space, which are equivalent with respect to the action of group - O(3,1).
Tricomi Type Problem For Mixed Type Equation With Sub-Diffusion And Wave Equation, E. Karimov, S. Kerbal
Tricomi Type Problem For Mixed Type Equation With Sub-Diffusion And Wave Equation, E. Karimov, S. Kerbal
Scientific journal of the Fergana State University
In this paper, we have considered a Tricomi type problem for mixed type equation with Hilfer’s double order derivative sub-diffusion equation and classical wave equation in a composite domain. Main methods of the investigation are a method of integral equations and energy integrals’ method.
Formation Of Stochastic Competence In Mathematics Lessons, A. Yusupova, Z. Mukimova, Kh. Ibrokhimova
Formation Of Stochastic Competence In Mathematics Lessons, A. Yusupova, Z. Mukimova, Kh. Ibrokhimova
Scientific journal of the Fergana State University
This article presents methods for the formation of student stochastic competence.
Constructing General Solution Of An Hyperbolic Equation With Two Singular Coefficients, A O’Rinov, А. Rafiqov
Constructing General Solution Of An Hyperbolic Equation With Two Singular Coefficients, A O’Rinov, А. Rafiqov
Scientific journal of the Fergana State University
equation of hyperbolic type, singular coefficient, general solution.
A Mixed Problem For A Fourth Order Equation With Singular Coefficients In A Rectangular, A.S V. Berdishev, M. Azizov
A Mixed Problem For A Fourth Order Equation With Singular Coefficients In A Rectangular, A.S V. Berdishev, M. Azizov
Scientific journal of the Fergana State University
In the present work with spectral method it was proved the uniqueness and existence of the solution of the mixed problem for a fourth order equation with singular coefficients in a rectangular domain.
The Use Of Interactive Methods To Increase The Efficiency Of Studying Physics In Secondary School, O Dehqonova, F Yusupova
The Use Of Interactive Methods To Increase The Efficiency Of Studying Physics In Secondary School, O Dehqonova, F Yusupova
Scientific journal of the Fergana State University
The article emphasizes interactive methods of teaching physics and their connections in the study of the subject’s of technology in secondary schools.
Constructing General Solution Of An Hyperbolic Equation With Two Singular Coefficients, A O’Rinov, А. Rafiqov
Constructing General Solution Of An Hyperbolic Equation With Two Singular Coefficients, A O’Rinov, А. Rafiqov
Scientific journal of the Fergana State University
equation of hyperbolic type, singular coefficient, general solution.
The Use Of Interactive Methods To Increase The Efficiency Of Studying Physics In Secondary School, O Dehqonova, F Yusupova
The Use Of Interactive Methods To Increase The Efficiency Of Studying Physics In Secondary School, O Dehqonova, F Yusupova
Scientific journal of the Fergana State University
The article emphasizes interactive methods of teaching physics and their connections in the study of the subject’s of technology in secondary schools.
A Mixed Problem For A Fourth Order Equation With Singular Coefficients In A Rectangular, A.S V. Berdishev, M. Azizov
A Mixed Problem For A Fourth Order Equation With Singular Coefficients In A Rectangular, A.S V. Berdishev, M. Azizov
Scientific journal of the Fergana State University
In the present work with spectral method it was proved the uniqueness and existence of the solution of the mixed problem for a fourth order equation with singular coefficients in a rectangular domain.
A Non Local Problem For A Parabolic-Hyperbolic Equation, A. Rafiqov, А. Sotvoldiev
A Non Local Problem For A Parabolic-Hyperbolic Equation, A. Rafiqov, А. Sotvoldiev
Scientific journal of the Fergana State University
In the paper a non local problem for a model parabolic hyperbolic equation is researched. The third boundary condition and an integral condition are given in the parabolic part of the domain, and a shifting condition is given in the hyperbolic part of the domain. The existence and uniqueness of the solution of the problem is proved.
The Construction Of The Theorem With Predicates And Quantors, I. Nematov, S. Kukieva
The Construction Of The Theorem With Predicates And Quantors, I. Nematov, S. Kukieva
Scientific journal of the Fergana State University
This article discusses the use of discrete mathematics and mathematical loqic in the relay-contact circuits, the design of automatic circuits and programming.
The Task Of Koshi For Ordinary Differential Equation Of First Order Which Refer To Equation Of Bernoulli, M. Azizov, S Rustamova
The Task Of Koshi For Ordinary Differential Equation Of First Order Which Refer To Equation Of Bernoulli, M. Azizov, S Rustamova
Scientific journal of the Fergana State University
This article investigates the uniqueness and existence of solution of the Koshi task for the ordinary differential equation of the first order which refer to Bernoulli equation. The uniqueness of the issue is proved by the principle of extremes
Applying The Derivative Of A Funktion To Solve Equations, А. O’Rinov, G Sobirjonova
Applying The Derivative Of A Funktion To Solve Equations, А. O’Rinov, G Sobirjonova
Scientific journal of the Fergana State University
In this article explaining method of finding an approximate answer of different non-standart equations with derivative of a function
About Local And Non-Local Problems For A Fractional Order Ordinary Differential Equation, D. Oripov
About Local And Non-Local Problems For A Fractional Order Ordinary Differential Equation, D. Oripov
Scientific journal of the Fergana State University
Boundary-value problems local and non-local conditions for a fractional ordinary differential equation were set and solutions of these problems were found explicitly
Pseudo Conservative Spheres And Their Features, N. Tuhtasinova
Pseudo Conservative Spheres And Their Features, N. Tuhtasinova
Scientific journal of the Fergana State University
In this article pseudo conservative spheres and their features are investigated
Nonlocal Problem With The Third Boundary-Value Condition For A Model Of Parabolic-Hyperbolic Type Equation, A. A. Urinov,, А Sotvoldiev
Nonlocal Problem With The Third Boundary-Value Condition For A Model Of Parabolic-Hyperbolic Type Equation, A. A. Urinov,, А Sotvoldiev
Scientific journal of the Fergana State University
In the article a nonlocal problem for a model of the parabolic hyberbolic type equation is studied. The third boundary-value condition in the parabolic part of the domain and shifting condition is given in the hyberbolic part of the domain. The uniqueness and existence of solution of the considered problem is proved
Application Of The Mathematics Statistics Analysis Method To One Task, E. Madrahimov, M. Mirzakarimova, Shukhratov
Application Of The Mathematics Statistics Analysis Method To One Task, E. Madrahimov, M. Mirzakarimova, Shukhratov
Scientific journal of the Fergana State University
In this article the questions of analysis statistic data obtained by experiment and checking statistical hypotheses on the basеs of this statistical data are studied
Experimental Research And Correction Some Properties Of N-Pbte Films Using As Thermoelectric Branches In Detector Elements, M. Nabiev, K. Gaynazarova,, Ya Usmonov, Fdujournal@Fdu.Uz Fergana State University, Ferghana, Str,Murabbiylar 19
Experimental Research And Correction Some Properties Of N-Pbte Films Using As Thermoelectric Branches In Detector Elements, M. Nabiev, K. Gaynazarova,, Ya Usmonov, Fdujournal@Fdu.Uz Fergana State University, Ferghana, Str,Murabbiylar 19
Scientific journal of the Fergana State University
In this article the experimental technology of obtaining and correction some properties of n-Pb Te sawn films, research into electrical conductivity temperature as well as thermo EDS coefficient and aging thermoelectric films, using as thermoelectric branches in detector elements sensor IR-radiation is reseаrched.
Local And Non-Local Problems For Ordinary Differential Equation Of Fractional Order, D. Oripov
Local And Non-Local Problems For Ordinary Differential Equation Of Fractional Order, D. Oripov
Scientific journal of the Fergana State University
In the article boundary-value problems with two-points and integral conditions for a ordinary differential equation of fractional order are set and solutions of these problems are found explicitly
Elaboration Of The Serrate Section Of А Cotton-Cleaning Unit, R. Kh. Maksudov, A. Djuraev,, Sh Shukhratov Fdujournal@Mail.Ru Fergana State University, Ferghana, Str,Murabbiylar 19
Elaboration Of The Serrate Section Of А Cotton-Cleaning Unit, R. Kh. Maksudov, A. Djuraev,, Sh Shukhratov Fdujournal@Mail.Ru Fergana State University, Ferghana, Str,Murabbiylar 19
Scientific journal of the Fergana State University
The article presents a new design of the serrate section of a cotton-cleaning unit with transporting brush drums having different diameters and grate on elastic supports with a certain thickness; the design features of the working parts of the serrate section of the cotton-cleaning unit are considered in detail, as well as the principle of its’ operation. The results of testing the serrate section are given, along which the ways to improve the cleaning effect of raw cotton from coarse litter are identified
Problem With Integral Condition For Integro Differential Equation With Constant Coefficient Of Bessel’S Function Included Imaginary Argument, M. Abdumannopov
Problem With Integral Condition For Integro Differential Equation With Constant Coefficient Of Bessel’S Function Included Imaginary Argument, M. Abdumannopov
Scientific journal of the Fergana State University
In the article a problem with integral condition for integro differential equation with constant coefficient of Bessel’s function which includes imaginary argument is studied.
Limit Properties Of Order Statistics, А. Madraximov, S. Kukieva
Limit Properties Of Order Statistics, А. Madraximov, S. Kukieva
Scientific journal of the Fergana State University
The paper studies the question of estimating the concentration function for the sums of minima of positive random variables.
Substantiation The Parameters Of The Cotton Cleaners’ Polyhedral Vibrating Fire-Bars, A. Djuraev, R.Kh. Maksudov, Sh. Shukhratov
Substantiation The Parameters Of The Cotton Cleaners’ Polyhedral Vibrating Fire-Bars, A. Djuraev, R.Kh. Maksudov, Sh. Shukhratov
Scientific journal of the Fergana State University
The article describes the principle of operation of the recommended multifaceted grate on elastic supports, as well as the results of the analysis of the grate oscillations, and the parameters are justified. The results of comparative production tests.
Mathematical Models For The Numerical Solution Of Boundary Value Problems Nonstationary Three-Phase Filtering, А. Abdukodirov, G. Аkramova
Mathematical Models For The Numerical Solution Of Boundary Value Problems Nonstationary Three-Phase Filtering, А. Abdukodirov, G. Аkramova
Scientific journal of the Fergana State University
The construction of an explicit / implicit scheme for the numerical solution of regional problems of non-stationary three-phase filtration is considered in the article.
Recommendations For Developing Modern Electronic Educational Resources, S. Abdurakhmonov, I. Bilolov
Recommendations For Developing Modern Electronic Educational Resources, S. Abdurakhmonov, I. Bilolov
Scientific journal of the Fergana State University
The article discusses the use of AutoPlay Media Studio in creating e-learning resources, and also studies the technology of creating electronic resources. Based on the examples, recommendations for use in the education system are developed and provided,