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Internal boundary

From Encyclopedia of Mathematics
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of a region $D$ in the Euclidean space $\mathbf{R}^n$

The set $\partial D \setminus \partial(\complement\bar D)$, where $\partial D$ is the boundary of $D$ and $\partial(\complement\bar D)$ is the boundary of the complement of the closed region $\bar D$.


Comments

The internal boundary is also called the inner boundary.

How to Cite This Entry:
Internal boundary. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Internal_boundary&oldid=17296
This article was adapted from an original article by E.D. Solomentsev (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article