The article is seen as the first paper in the history of graph theory.
It can be considered as one of the first results in graph theory.
Graph theory is an important part of mathematics and computer science.
It is one of the earliest results in graph theory.
Knots and graph theory are related in some simple ways.
Applications of graph theory in numerous areas, especially to social science.
In the language of graph theory, the connections are called edges.
He is best known for his work in extremal graph theory.
His main area of research was combinatorics, particularly in graph theory.
During that time, they become best friends and published a lot of joint papers in graph theory.