%0 Journal Article %A M. Sohel Rahman %A Kunihiko Sadakane %A Wing-Kin Sung %T Guest editors' foreword %J Journal of Graph Algorithms and Applications %D 2021 %P 603-604 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00577/ %R 10.7155/jgaa.00577 %G en %F JGAA_2021_25_2_a0