A transformation of a set's prime form, by applying one or more of certain operations, specifically, transposition, inversion, and retrograde.
One of the ways something exists, or the ways a set of objects can be ordered.
An ordering of a finite set of distinct elements.
A one-to-one mapping from a finite set to itself.
A changed edition, or new version; a modification.
A story corrected or expanded by a writer commissioned by the original author.
The action or process of reviewing something previously learned, especially one′s notes in preparation for a test or examination.
The action or process of reviewing, editing and amending.
To provide with a new vision.