# Revision history of "Helmholtz equation"

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**How to Cite This Entry:**

Helmholtz equation.

*Encyclopedia of Mathematics.*URL: http://www.encyclopediaofmath.org/index.php?title=Helmholtz_equation&oldid=33919

This article was adapted from an original article by Sh.A. AlimovV.A. Il'in (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article