Nicolas Lichiardopol Concerning two conjectures on the set of fixed points of a complete rotation of a Cayley digraph. [Citation Graph (0, 0)][DBLP] Discrete Mathematics, 2004, v:280, n:1-3, pp:119-131 [Journal]
Cristina Bazgan A note on the approximability of the toughness of graphs. [Citation Graph (0, 0)][DBLP] Discrete Mathematics, 2004, v:280, n:1-3, pp:215-218 [Journal]
Haruhide Matsuda Degree conditions for Hamiltonian graphs to have [a, b]-factors containing a given Hamiltonian cycle. [Citation Graph (0, 0)][DBLP] Discrete Mathematics, 2004, v:280, n:1-3, pp:241-250 [Journal]
S. Nicoloso Sum coloring and interval graphs: a tight upper bound for the minimum number of colors. [Citation Graph (0, 0)][DBLP] Discrete Mathematics, 2004, v:280, n:1-3, pp:251-257 [Journal]
Ignacio M. Pelayo Comment on "The Steiner number of a graph" by G. Chartrand and P. Zhang: [Discrete Mathematics 242 (2002) 41-54]. [Citation Graph (0, 0)][DBLP] Discrete Mathematics, 2004, v:280, n:1-3, pp:259-263 [Journal]