Null graph

The null graph or the empty graph is the graph with no points and no lines.

Reference

• Harary, F. and Read, R., "Is the Null Graph a Pointless Concept?", Graphs and Combinatorics Conference, George Washington University, Springer-Verlag, New York, NY, 1973.

• Combinatorics
• Graph Theory
• Mathematics
• Relation Theory
• Set Theory
• Topology