WG
2004
Springer
14 years 4 months ago
2004
Springer
In this paper we study collective additive tree spanners for families of graphs that either contain or are contained in AT-free graphs. We say that a graph G = (V, E) admits a sys...
SWAT
2004
Springer
14 years 4 months ago
2004
Springer
In this paper we introduce a new notion of collective tree spanners. We say that a graph G = (V, E) admits a system of µ collective additive tree r-spanners if there is a system T...