Integral Operators in the Theory of Linear Partial Differential Equations

The present book deals with the construction of solutions of linear partial differential equations by means of integral operators which transform analytic functions of a complex variable into such solutions. The theory of analytic functions has achieved a high degree of deve­ lopment and simplicity,...

Full description

Bibliographic Details
Main Author: Bergman, Stefan
Format: eBook
Language:English
Published: Berlin, Heidelberg Springer Berlin Heidelberg 1961, 1961
Edition:1st ed. 1961
Series:Ergebnisse der Mathematik und ihrer Grenzgebiete. 2. Folge, A Series of Modern Surveys in Mathematics
Subjects:
Online Access:
Collection: Springer Book Archives -2004 - Collection details see MPG.ReNa
Table of Contents:
  • § 6. Another type of integral representations of harmonic functions
  • § 7. The behavior in the large of functions of the class S (E, ?0, ?1) with a rational associate f (?)
  • III. Differential equations in three variables
  • § 1. An integral operator generating solutions of the equation ?3? + A (r2) X · ? ? + C (r2) ? = 0
  • § 2. A series expansion for solutions of the equation ?3? + A (r2) X · ? ? + C (r2) ? = 0
  • § 3. An integral operator generating solutions of the equation ?3? + F (y, z) ? = 0
  • § 4. A second integral operator generating solutions of the equation ?3? + F (y, z) ? = 0
  • § 5. An integral operator generating solutions of the equation ?x + ?yy + ?zz + F (y, z) ? = 0
  • § 6. An integral operator generating solutions of the equation g???????+h????+k? = 0
  • IV. Systems ofdifferential equations
  • § 1. Harmonic vectors of three variables. Preliminaries
  • § 2. Harmonic vectors in the large and their representation as integrals
  • § 8. An integral operator for equations with non-analytic coefficients
  • § 3. Integrals of harmonic vectors
  • § 4. Relations between integrals of algebraic harmonic vectors in three variables and integrals of algebraic functions of a complex variable
  • § 5. Generalization of the residue theorems to the case of the equation ?3? + F (r2) ? = 0
  • § 6. An operator generating solutions of a system of partial differential equations
  • V. Equations of mixed type and elliptic equations with singular and non-analytic
  • § 1. Introduction. The simplified case of equations of mixed type
  • § 2. A generalization of the representation (1.12) of solutions of the equation (1.6)
  • § 3. The operator (1.11b) in the general case
  • § 4. Generating functions analogous to solutions of the hypergeometric equation
  • § 5. On the solution of the initial value problem in the large
  • § 6. Generalized Cauchy-Riemann equations
  • § 7. The differential equation ?2? + N(x)? = 0 with a new type of singularity of N
  • I. Differential equations in two variables with entire coefficients
  • § 1. A representation of solutions of partial differential equations
  • § 2. The integral operator of the first kind
  • § 3. Further representations of integral operators
  • § 4. A representation of the operator of the first kind in terms of integrals
  • § 5. Properties of the integral operator of the first kind
  • § 6. Some further properties of the integral operator of the first kind
  • § 7. The differential equation ?2V + F(r2) V = 0
  • § 8. Integral operators of exponential type
  • § 9. The differential equation ?2? + N (x) ? = 0
  • § 10. Differential equations of higher order
  • II. Harmonic functions in three variables
  • § 1. Preliminaries
  • § 2. Characteristic space ?3
  • § 3. Harmonic functions with rational B3-associates
  • § 4. Period functions
  • § 5. Relations between coefficients of a series development of a harmonic function and its singularities