Discrete geometry 1970-01-01
Theorems in discrete mathematics 1970-01-01
Cubicity 1970-01-01
Direction-preserving function 1970-01-01
Discrete fixed-point theorem 1970-01-01
Fulkerson Prize 1970-01-01
Inexact differential equation 1970-01-01
Outline of discrete mathematics 1970-01-01
Sphericity (graph theory) 1970-01-01