Lund, Ben, Rutgers University

• The Electronic Journal of Combinatorics Volume 21, Issue 2 (2014) - Papers
  A Pseudoline Counterexample to the Strong Dirac Conjecture
  Abstract  PDF  submission.zip  Official source
• The Electronic Journal of Combinatorics Volume 23, Issue 3 (2016) - Papers
  An Improved Bound on (A+A)/(A+A)
  Abstract  PDF  source file  Official Source