2-regular

2-regular graph

context

$V,E$ … set

definiendum

$\langle V,E,\psi\rangle \in \mathrm{it}(E,V)$

inclusion

$\langle V,E,\psi\rangle$ … undirected graph

for all

$v\in V$

postulate

$d(v)=2$

A finite 2-regular graph consists disconnected cycles.

A general 2-regular graph consists disconnected cycles or infinite chains.