Shredder

Shredder --- разделитель.

A subset [math]\displaystyle{ S }[/math] of [math]\displaystyle{ V(G) }[/math] is called a shredder, if [math]\displaystyle{ G - S }[/math] consists of three or more components. A shredder of cardinality [math]\displaystyle{ k }[/math] is referred to as a [math]\displaystyle{ k }[/math]-shredder.