**Lectures on Topics in Mean Periodic Functions and the Two-Radius Theorem**

by J. Delsarte

**Publisher**: Tata Institute of Fundamental Research 1961**ISBN/ASIN**: B0007J92RQ**Number of pages**: 151

**Description**:

Subjects treated: transmutations of singular differential operators of the second order in the real case; new results on the theory of mean periodic functions; proof of the two-radius theorem, which is the converse of Gauss's classical theorem on the spherical mean for harmonic functions.

Download or read it online for free here:

**Download link**

(680KB, PDF)

## Similar books

**Harmonic Function Theory**

by

**Sheldon Axler, Paul Bourdon, Wade Ramey**-

**Springer**

A book about harmonic functions in Euclidean space. Readers with a background in real and complex analysis at the beginning graduate level will feel comfortable with the text. The authors have taken care to motivate concepts and simplify proofs.

(

**9682**views)

**Harmonic Analysis**

by

**S.R.S. Varadhan**-

**New York University**

Fourier Series of a periodic function. Fejer kernel. Convergence Properties. Convolution and Fourier Series. Heat Equation. Diagonalization of convolution operators. Fourier Transforms on Rd. Multipliers and singular integral operators. etc...

(

**5766**views)

**Linear Partial Differential Equations and Fourier Theory**

by

**Marcus Pivato**-

**Cambridge University Press**

Textbook for an introductory course on linear partial differential equations and boundary value problems. It also provides introduction to basic Fourier analysis and functional analysis. Written for third-year undergraduates in mathematical sciences.

(

**23324**views)

**Harmonic Analysis**

by

**Russell Brown**-

**University of Kentucky**

These notes are intended for a course in harmonic analysis on Rn for graduate students. The background for this course is a course in real analysis which covers measure theory and the basic facts of life related to Lp spaces.

(

**5502**views)