===== Regular graph =====
==== Set ====
| @#55CCEE: context     | @#55CCEE: $V,E$ ... set |

| @#FFBB00: definiendum | @#FFBB00: $ \langle V,E,\psi\rangle \in \mathrm{it}(E,V) $ |

| @#AAFFAA: inclusion   | @#AAFFAA: $ \langle V,E,\psi\rangle $ ... undirected graph |

| @#DDDDDD: range       | @#DDDDDD: $ k\in \mathbb N $ |
| @#DDDDDD: range       | @#DDDDDD: $ v\in V $ |

| @#55EE55: postulate   | @#55EE55: $ \exists k.\ \forall v.\ d(v)=k $ |

==== Discussion ====
==== Parents ====
=== Subset of ===
[[Undirected graph]]
=== Context ===
[[Vertex degree]]