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The Isomorphism between Graphs and their Adjoint Graphs

Published online by Cambridge University Press:  20 November 2018

V. V. Menon*
Affiliation:
Indian Statistical Institute
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A graph G is defined as a set X = {x1, …, xn} of elements xi called vertices, and a collection Γ of (not necessarily distinct) unordered pairs of distinct vertices, called edges. An edge (xi, xj) is said to be incident to xi and xj which are its end-vertices.

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 1965

References

1. Ore, O., Theory of Graphs, American Mathematical Society Colloquium Publications, Vol. XXXVIII, 1962, Section 1. 5, problem 5.Google Scholar