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Mathematics
On Convergence of Expansions in Eigen Functions of Integral Operators with Discontinuous Kernel
V. V. Kornev Saratov State University
Abstract:
For integral operators with a jump of its kernel on the diagonal it will be found necessary and sufficient conditions of invertibility. Conditions providing equiconvergence of expansions in eigen functions of these operators and trigonometric Fourier series are established.
Key words:
integral operator, eigen functions, Fourier series, equiconvergence.
Citation:
V. V. Kornev, “On Convergence of Expansions in Eigen Functions of Integral Operators with Discontinuous Kernel”, Izv. Saratov Univ. Math. Mech. Inform., 13:1(2) (2013), 59–62
Linking options:
https://www.mathnet.ru/eng/isu375 https://www.mathnet.ru/eng/isu/v13/i2/p59
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