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Thomas, Robin
Lovasz, Laszlo
Grunbaum, Branko
Graham, Ronald L.
Szekeres, George
Samal, Robert
Bouchet, Andre
Fiamcik, Jozef
DeVos, Matt
Rosenfeld, Moshe
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Chords of longest cycles
Do any three longest paths in a connected graph have a vertex in common?
Chromatic number of $\frac{3}{3}$-power of graph
3-Edge-Coloring Conjecture
r-regular graphs are not uniquely hamiltonian.
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