A cardinal function method of solution of the equation

Author:
L. R. Lundin

Journal:
Math. Comp. **35** (1980), 747-756

MSC:
Primary 65P05

DOI:
https://doi.org/10.1090/S0025-5718-1980-0572852-1

MathSciNet review:
572852

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Abstract: The steady-state form of the Klein-Gordon equation is given by

*r*is the distance from the origin in . The function satisfies

*n*zeros in , and where .

In this paper, an approximation is obtained for the solution by minimizing a certain functional over a class of functions of the form

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DOI:
https://doi.org/10.1090/S0025-5718-1980-0572852-1

Article copyright:
© Copyright 1980
American Mathematical Society