Abel, R. Julian R.

• The Electronic Journal of Combinatorics Volume 18, Issue 1 (2011) - Papers
  GBRDs with Block Size Three over 2-Groups, Semi-Dihedral Groups and Nilpotent Groups
  Abstract  PDF
• The Electronic Journal of Combinatorics Volume 20, Issue 1 (2013) - Papers
  Induced Subarrays of Latin Squares Without Repeated Symbols
  Abstract  PDF  source files  Official source