Redirect to:

This page is a redirect. The following categories are used to track and monitor this redirect:

From a natural disambiguation: This is a redirect from a precise title without a parenthetical disambiguation to a title with a parenthetical disambiguation.
- It is not necessary to replace these redirected links with a piped link.
- If this redirect also has a parenthetical disambiguator, then {{R from other disambiguation}} should be used instead.

When appropriate, protection levels are automatically sensed, described and categorized.

Mathematical abstraction