%0 Journal Article %A Giuseppe Liotta %T Guest Editor's Foreword %J Journal of graph algorithms and applications %D 2005 %P 3-5 %V 9 %N 1 %U http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00096/ %R 10.7155/jgaa.00096 %G en %F JGAA_2005_9_1_a0