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OverviewFull Product DetailsAuthor: V.A. Il'inPublisher: Springer Science+Business Media Imprint: Kluwer Academic/Plenum Publishers Edition: 1995 ed. Dimensions: Width: 17.80cm , Height: 2.40cm , Length: 25.40cm Weight: 0.960kg ISBN: 9780306110375ISBN 10: 0306110377 Pages: 390 Publication Date: 31 August 1995 Audience: College/higher education , Professional and scholarly , Undergraduate , Postgraduate, Research & Scholarly Format: Hardback Publisher's Status: Active Availability: Out of stock ![]() The supplier is temporarily out of stock of this item. It will be ordered for you on backorder and shipped when it becomes available. Table of Contents1. Expansion in the Fundamental System of Functions of the Laplace Operator.- 1.1 Fundamental Systems of Functions and Their Properties.- 1.2 Fractional Kernels.- 1.3 Estimate for the Remainder Term of a Spectral Function in the Metric L2 and the Resulting Corollaries.- 1.4 Exact Conditions for the Localization and Uniform Convergence of Expansions with Respect to an Arbitrary FSF in the Sobolev-Liouville Classes.- 1.5 On the Potential Generalization of the Theory.- Comments on Chapter 1.- 2. Spectral Decompositions Corresponding to an Arbitrary Self-Adjoint Nonnegative Extension of the Laplace Operator.- 2.1 Self-Adjoint Nonnegative Extensions of Elliptic Operators. Ordered Spectral Representations of the Space L2. Classes of Differentiate Functions of N Variables.- 2.2 Formulation and Analysis of Main Results.- 2.3 Certain Properties of the Fundamental Functions of an Arbitrary Ordered Spectral Representation in the Space L2.- 2.4 Proof of Negative Theorem 2.1.- 2.5 Proof of Positive Theorem 2.3.- 2.6 Estimate for the Remainder Term of the Riesz Means of a Spectral Function in the Metric L2.- 2.7 Estimate for the Remainder Term of the Riesz Means of a Spectral Function in the Metric L2.- Comments on Chapter 2.- 3. On the Riesz Equisummability of Spectral Decompositions in the Classical and the Generalized Sense.- 3.1 On the Riesz Equisummability of Spectral Decompositions in the Classical Sense.- 3.2 On the Riesz Equisummability of Spectral Decompositions in the Generalized Sense.- Comments on Chapter 3.- 4. Self-Adjoint Nonnegative Extensions of an Elliptic Operator of Second Order.- 4.1 Ancillary Propositions about Fundamental Functions.- 4.2 Theorems of Negative Type.- 4.3 Theorems of Positive Type.- Comments on Chapter 4.- Appendix 1. Conditions for the Uniform Convergence of Multiple Trigonometric Fourier Series with Spherical Partial Sums.- Appendix 2. Conditions for the Uniform Convergence of Decompositions in Eigenfunctions of the First, Second, and Third Boundary-Value Problems for an Elliptic Operator of Second Order.- Epilogue.- References.ReviewsAuthor InformationTab Content 6Author Website:Countries AvailableAll regions |