J. W. Gaddum

On the solution of the caterer problem

A. J. Hoffman, D. Sokolowsky, J. W. Gaddum, 1953 .

On Complementary Graphs

E. A. Nordhaus, J. W. Gaddum, 1956 .

The Sums of the Dihedral and Trihedral Angles in a Tetrahedron

J. W. Gaddum, 1952 .

Distance Sums on a Sphere and Angle Sums in a Simplex

J. W. Gaddum, 1956 .

A theorem on convex cones with applications to linear inequalities

J. W. Gaddum, Jerry W. Gaddum, 1952 .