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# pseudograph

*pseudograph* is a graph that allows both parallel edges and loops.
Formally, $G=(V,E)$ is a pseudograph , if $E$ is a multiset $(V^{{(2)}},f)$
where $V^{{(2)}}$ is the set of unordered pairs of $V$.

Keywords:

graph

Related:

Graph, Multigraph, LoopOfAGraph, Subgraph, GraphHomomorphism

Type of Math Object:

Definition

Major Section:

Reference

## Mathematics Subject Classification

05C75*no label found*

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