Volume 3, Issue 4 Dragomir Ž. Đoković Supplementary difference sets with symmetry for Hadamard matrices Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors Dragomir Ž. Đoković Find more articles with the same keywords supplementary difference sets Hadamard matrices Williamson matrices Goethals-Seidel array Find more articles with the same subject classes 05B20 05B30