Ekstein, Jan

• The Electronic Journal of Combinatorics Volume 18, Issue 1 (2011) - Papers
  Hamiltonian Cycles in the Square of a Graph
  Abstract  PDF
• The Electronic Journal of Combinatorics Volume 24, Issue 3 (2017) - Papers
  Connected Even Factors in the Square of Essentially 2-Edge-connected Graph
  Abstract  PDF  Official source file