33 citations · 44 across the 7 of their papers we have counts for
Showing 2014Show all
2 papers · 1 filter
math.CO2014★ 1 cited
Square Integer Heffter Arrays with Empty Cells
D. S. Archdeacon, J. H. Dinitz, D. M. Donovan +1
A Heffter array is an matrix with nonzero entries from such that each row contains filled cells and each column contains …
math.CO2014★ 4 cited
Heffter Arrays and Biembedding Graphs on Surfaces
Dan Archdeacon
A Heffter array is an m by n matrix with nonzero entries from Z_{2mn+1} such that i) every row and column sum to 0, and ii) no element from {x,-x} appears twice. We construct some…