G. A. Dirac

Some Theorems on Abstract Graphs

G. A. Dirac · Proceedings of the London Mathematical Society · 1952 · 1.6K citations

Graph Theory, Algebraic Graph Theory, Topological Graph Theory +2

A Property of 4-Chromatic Graphs and some Remarks on Critical Graphs

G. A. Dirac · Journal of the London Mathematical Society · 1952 · 384 citations

Graph Minor, Geometric Graph Theory, Graph Theory +6

On the maximal number of independent circuits in a graph

G. A. Dirac, P. Erdös · Acta Mathematica Academiae Scientiarum Hungaricae · 1963 · 228 citations

Circuit Complexity, Engineering, Graph Theory +10

A Theorem of R. L. Brooks and a Conjecture of H. Hadwiger

G. A. Dirac · Proceedings of the London Mathematical Society · 1957 · 95 citations

Geometry Of Number, Combinatorial Design, Extremal Set Theory +3

Map-Colour Theorems

G. A. Dirac · Canadian Journal of Mathematics · 1952 · 86 citations · Full text

Cartography, Graph Theory, Discrete Mathematics +4