SIAM Journal on Applied Mathematics, Vol. 33, No. 1 (Jul., 1977), pp. 51-54 (4 pages) Homology groups are important topological invariants of discrete structures. In this paper we present efficient ...
Combinatorics and discrete mathematics form a vibrant and expansive branch of modern mathematics, dedicated to the study of finite or countable structures and the methods used to count, classify, and ...