A. Brandstadt et Ff. Dragan, A LINEAR-TIME ALGORITHM FOR CONNECTED R-DOMINATION AND STEINER TREE ON DISTANCE-HEREDITARY GRAPHS, Networks, 31(3), 1998, pp. 177-182
A distance-hereditary graph is a connected graph in which every induce
d path is isometric, i.e., the distance of any two vertices in an indu
ced path equals their distance in the graph. We present a linear time
labeling algorithm for the minimum cardinality connected r-dominating
set and Steiner tree problems on distance-hereditary graphs. (C) 1998
John Wiley & Sons, Inc.