Further results on minimizing positive integer sequences without duplicate substrings - Carrigan, Braxton; Kagey, Peter; O’Brien, Joseph (Congressus Numerantium, 2017)
Keywords: dept.mat; ⛔ No DOI found

Minimizing positive integer sequences without duplicate substrings - Carrigan, Braxton; Kagey, Peter; O’Brien, Joseph (Geombinatorics, 2017)
Keywords: dept.mat; ⛔ No DOI found