pseudograph

A 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 $V$.

Title pseudograph Pseudograph 2013-03-22 11:58:00 2013-03-22 11:58:00 Mathprof (13753) Mathprof (13753) 9 Mathprof (13753) Definition msc 05C75 Graph Multigraph LoopOfAGraph Subgraph GraphHomomorphism