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#### Abbreviation: NBand

### Definition

A *normal band* is a band *B* = (*B*,·) such that
· is normal: *x*·*y*·*z*·*x* = *x*·*z*·*y*·*x*.

### Morphisms

Let *B* and *C* be normal bands. A morphism from *B*
to *C* is a function *h* : *B*→*C* that is a homomorphism:
*h*(*x**y*) = *h*(*x*)*h*(*y*).

### Some results

### Examples

### Properties

### Finite members

[Size 1]?: 1

[Size 2]?:

[Size 3]?:

[Size 4]?:

[Size 5]?:

[Size 6]?:

[Size 7]?:

### Subclasses

Rectangular bands

### Superclasses

Bands