In this paper, we consider source location problems and their generalizations with three connectivity requirements (arc-connectivity requirements Î» and two kinds of vertex-connectivity requirements Îºâ€¦ (More)

In this paper, we consider source location problems and their generalizations with three connectivity requirements (arc-connectivity requirements Î» and two kinds of vertex-connectivity requirements Îºâ€¦ (More)

Given a system (V, f, d) on a finite set V consisting of two set functions f : 2 â†’ R and d : 2 â†’ R, we consider the problem of finding a set R âŠ† V of minimum cardinality such that f(X) â‰¥ d(X) for allâ€¦ (More)