Semiconservative Systems of Integral Equations with Two Kernels

The solvability and the properties of solutions of nonhomogeneous and homogeneous vector integral equation ∫𝑓(𝑥)=𝑔(𝑥)+∞0∫𝑘(𝑥−𝑡)𝑓(𝑡)𝑑𝑡+0−∞𝑇(𝑥−𝑡)𝑓(𝑡)𝑑𝑡, where 𝐾, 𝑇 are 𝑛×𝑛 matrix valued functions, 𝑛≥1, with nonnegative integrable elements, are considered in one semiconservative (singular) case, where...

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Main Authors: N. B. Yengibaryan, A. G. Barseghyan
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Online Access:http://dx.doi.org/10.1155/2011/917951
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author N. B. Yengibaryan
A. G. Barseghyan
author_facet N. B. Yengibaryan
A. G. Barseghyan
author_sort N. B. Yengibaryan
collection DOAJ
description The solvability and the properties of solutions of nonhomogeneous and homogeneous vector integral equation ∫𝑓(𝑥)=𝑔(𝑥)+∞0∫𝑘(𝑥−𝑡)𝑓(𝑡)𝑑𝑡+0−∞𝑇(𝑥−𝑡)𝑓(𝑡)𝑑𝑡, where 𝐾, 𝑇 are 𝑛×𝑛 matrix valued functions, 𝑛≥1, with nonnegative integrable elements, are considered in one semiconservative (singular) case, where the matrix ∫𝐴=∞−∞𝐾(𝑥)𝑑𝑥 is stochastic one and the matrix ∫𝐵=∞−∞𝑇(𝑥)𝑑𝑥 is substochastic one. It is shown that in certain conditions the nonhomogeneous equation simultaneously with the corresponding homogeneous one possesses positive solutions.
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publishDate 2011-01-01
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series International Journal of Mathematics and Mathematical Sciences
spelling doaj-art-5480ce0ec8bd4d73a6039305445023772025-02-03T06:48:36ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04252011-01-01201110.1155/2011/917951917951Semiconservative Systems of Integral Equations with Two KernelsN. B. Yengibaryan0A. G. Barseghyan1Institute of Mathematics of National Academy of Sciences of Armenia, 24b Marshal Baghramian Avenue, 0019 Yerevan, ArmeniaInstitute of Mathematics of National Academy of Sciences of Armenia, 24b Marshal Baghramian Avenue, 0019 Yerevan, ArmeniaThe solvability and the properties of solutions of nonhomogeneous and homogeneous vector integral equation ∫𝑓(𝑥)=𝑔(𝑥)+∞0∫𝑘(𝑥−𝑡)𝑓(𝑡)𝑑𝑡+0−∞𝑇(𝑥−𝑡)𝑓(𝑡)𝑑𝑡, where 𝐾, 𝑇 are 𝑛×𝑛 matrix valued functions, 𝑛≥1, with nonnegative integrable elements, are considered in one semiconservative (singular) case, where the matrix ∫𝐴=∞−∞𝐾(𝑥)𝑑𝑥 is stochastic one and the matrix ∫𝐵=∞−∞𝑇(𝑥)𝑑𝑥 is substochastic one. It is shown that in certain conditions the nonhomogeneous equation simultaneously with the corresponding homogeneous one possesses positive solutions.http://dx.doi.org/10.1155/2011/917951
spellingShingle N. B. Yengibaryan
A. G. Barseghyan
Semiconservative Systems of Integral Equations with Two Kernels
International Journal of Mathematics and Mathematical Sciences
title Semiconservative Systems of Integral Equations with Two Kernels
title_full Semiconservative Systems of Integral Equations with Two Kernels
title_fullStr Semiconservative Systems of Integral Equations with Two Kernels
title_full_unstemmed Semiconservative Systems of Integral Equations with Two Kernels
title_short Semiconservative Systems of Integral Equations with Two Kernels
title_sort semiconservative systems of integral equations with two kernels
url http://dx.doi.org/10.1155/2011/917951
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AT agbarseghyan semiconservativesystemsofintegralequationswithtwokernels