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Alon, Noga
Haxell, Penny E.
Ryser, Herbert J.
Welsh, Dominic J. A.
Nesetril, Jaroslav
Skrekovski, Riste
Linial, Nathan
Berge, Claude
Jorgensen, Leif K.
Jaeger, Francois
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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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