17 citations · 17 across the 2 of their papers we have counts for
2 papers
math.CO2004
Density of normal binary covering codes
Robert B. Ellis
A binary code with covering radius is a subset of the hypercube such that every is within Hamming distance of some codeword , where $…
math.CO2003★ 17 cited
Discrete Green's functions for products of regular graphs
Robert B. Ellis
Discrete Green's functions are the inverses or pseudo-inverses of combinatorial Laplacians. We present compact formulas for discrete Green's functions, in terms of the eigensystems…