СПЕКТРАЛЬНЫЕ ЗАДАЧИ ДЛЯ ТРЕХМЕРНЫХ ЭЛЛИПТИЧЕСКИХ УРАВНЕНИЙ С СИНГУЛЯРНЫМИ КОЭФФИЦИЕНТАМИ

Abstract

Найдены собственные значения и собственные функции двух краевых задач для трехмерных уравнений эллиптического типа с сингулярными коэффициентами при младших членах.

Authors and Affiliations

Камолиддин Каримов

Keywords

Related Articles

GLOBAL MARKET FORECAST NANOPOWDERS

We have made a global analysis of the market nanopowders. Based on the available data it can be concluded that the introduction of nano-powders in various spheres of high technologies will occur every year more intensive...

THE TRICOMI PROBLEM FOR A THIRD ORDER HYPERBOLIC EQUATION DEGENERATING INSIDE THE DOMAIN

In this paper, we study the Tricomi problem for a third-order hyperbolic equation with degeneracy of order inside a mixed domain. The existence and uniqueness theorem for a regular solution is proved.

A PRIORI ESTIMATES OF THE SOLUTION BOUNDARY VALUE PROBLEMS FOR THE CONVECTION-DIFFUSION EQUATION OF FRACTIONAL ORDER

In this paper, the method of energy inequalities obtained a priori estimates of the first and third boundary value problems for the convection-diffusion equation of fractional order, from which follows the uniqueness and...

APPLICATION OF A LOGICAL NEURAL NETWORK TO THE CLASSIFICATION PROBLEM

The solution of the classification problem is becoming more urgent due to the development of technology and the growth of the processed data volumes. The use of neural networks is mandatory when solving classification pr...

RESULTS OF THE STUDY OF HIGHLY EXCITED ATOMS OF THE UPPER ATMOSPHERE

The results of Ionosonde data over Kamchatka during the emergence of D-layer at night are discussed. At the same time, the spectra of the night sky are represented at this period using a spectrum analyzer installed on Li...

Download PDF file
  • EP ID EP221107
  • DOI 10.18454/2079-6641-2017-18-2-7-19
  • Views 136
  • Downloads 0

How To Cite

Камолиддин Каримов (2017). СПЕКТРАЛЬНЫЕ ЗАДАЧИ ДЛЯ ТРЕХМЕРНЫХ ЭЛЛИПТИЧЕСКИХ УРАВНЕНИЙ С СИНГУЛЯРНЫМИ КОЭФФИЦИЕНТАМИ. Вестник КРАУНЦ. Физико-математические науки, 18(2), 7-19. https://europub.co.uk/articles/-A-221107