Estélyi, István

• The Electronic Journal of Combinatorics Volume 21, Issue 4 (2014) - Papers
  On Groups all of whose Undirected Cayley Graphs of Bounded Valency are Integral
  Abstract  PDF  CIG-FINAL-E-JC.tex  CIG-FINAL-E-JC.pdf  official source
• The Electronic Journal of Combinatorics Volume 23, Issue 3 (2016) - Papers
  Which Haar graphs are Cayley graphs?
  Abstract  PDF  HaarCayley source files  Official source