arithmetic progressions on the integers and the integers modulo n are extended to graphs. This allows for the definition of the anti-van derWaerden number of a graph, which is the least positive ...

This is the case with an important problem in computer science called "graph isomorphism testing" whereby scientists use ...

Father of graph theory whose “Seven Bridges of Königsberg” problem introduced foundational principles in the field. By conceptualizing cities as nodes and bridges as edges, Euler stated that ...