
In mathematics, a bijection (or bijective function or one-to-one correspondence) is a function between the elements of two sets, where every element of one set is paired with exactly one element of the other set, and every element of the other set is paired with exactly one element of the first set. There are no unpaired elements. In formal mathem...
Found on
http://en.wikipedia.org/wiki/Bijection

a map or function that is one-to-one and onto.
Found on
https://www.infoplease.com/dictionary/bijection

a one-to-one comparison or correspondence of the members of two sets, so that there are no unmapped elements in either set, which are therefore of the same size and cardinality
Found on
https://www.storyofmathematics.com/glossary.html
No exact match found.