[PDF][PDF] On error estimation of automatic quadrature scheme for the evaluation of Hadamard integral of second order singularity

SJ Obaiys, ZK Eshkuvatov… - University of Bucharest …, 2013 - scientificbulletin.pub.ro
1− t2, w2 (t)= 1√ 1− t2 are the weights, and the given function f imperative to have certain
smoothness or continuity properties. Particular attention is paid to error estimate of the …

A Hybrid Method for All Types of Solutions of the System of Cauchy-Type Singular Integral Equations of the First Kind

HX Mamatova, ZK Eshkuvatov, S Ismail - Mathematics, 2023 - mdpi.com
In this note, the hybrid method (combination of the homotopy perturbation method (HPM)
and the Gauss elimination method (GEM)) is developed as a semi-analytical solution for the …

KOSHI YADROLI SINGULYAR INTEGRALNI TAQRIBIY HISOBLASH UCHUN OPTIMAL FORMULA QURISH

ZO Nurmatov, O Ishqobilov - … журнал образования и инноваций, 2023 - in-academy.uz
Ushbu maqolada Aniq integral yordamida yuza yoki hajmlarni hisoblash ularni tadbiq
etishning eng sodda sohalaridan biridir. Bundan tashqari aniq integral turli texnikaviy va …

AUTOMATIC QUADRATURE SCHEME FOR CAUCHY TYPE SINGULAR INTEGRAL ON THE VARIABLE INTERVAL

ZK Eshkuvatov, IAAQ Al-Hadi… - Journal of Mathematical …, 2022 - journal.umt.edu.my
One of the most valuable mathematical tools is the subject of singular integrals of order one
and two in both pure and applied mathematics. where w (t) is a weight function. There are …

The automatic quadrature scheme for the first order weighted singular integrals

ZK Eshkuvatov, S Bakhramov - AIP Conference Proceedings, 2023 - pubs.aip.org
2 Faculty of Applied Mathematics and Intellectual Technology, National University of
Uzbekistan (NUUz), Tashkent, Uzbekistan. a) Corresponding author: zainidin@ umt. edu …

A Chebyshev polynomial based quadrature for hypersingular integrals

SJ Obaiys, ZK Eskhuvatov, NMAN Long - AIP Conference Proceedings, 2012 - pubs.aip.org
This paper proposes an automatic quadrature scheme (AQS) for evaluating the
hypersingular integrals with weight function w (t)= 1 on the interval [0, 1]. The density …

[PDF][PDF] Approximate solution of cauchy type singular integral on the variable interval [][]

ZK Eshkuvatov - … -научных и социальных проблем: сб. ст. по …, 2021 - dep_vipm.pnzgu.ru
87 мируется усеченной суммой полиномов Чебышева первого рода. Прямая
подстановка решений не дает, поэтому использован предложенный Хасегавой метод …

[PDF][PDF] Areas of Interest

A Ahmedov - Sciences, 2012 - eng.upm.edu.my
CURRICULUM VITAE Education 1. PhD Mathematics and Physics, 1999, National University of
Uzbekistan, Uzbekistan 2. BS& MS Page 1 Updated on 18 March 2014 CURRICULUM VITAE …

The Approximation Solutions for Higher Dimensional Integro-Differential Equations

L Chen - Acta Mathematica Scientia, 2019 - Springer
This work deals with approximation solutions to a type of integro-differential equations in
several complex variables. It concerns the Cauchy formula on higher dimensional domains …

[PDF][PDF] MODIFIED SPLINE FUNCTIONS AND CHEBYSHEV POLYNOMIALS FOR THE SOLUTION OF HYPERSINGULAR INTEGRALS PROBLEMS

LS BICHI - 2015 - psasir.upm.edu.my
UNIVERSITI PUTRA MALAYSIA LAWAN SIRAJO BICHI FS 2015 40 MODIFIED SPLINE
FUNCTIONS AND CHEBYSHEV POLYNOMIALS FOR THE SOLUTION OF Page 1 …