Shan, Er Fang et Kang, Li Ying, The general facility location problem with connectivity on trees, Acta mathematica Sinica. English series (Print) , 32(9), 2016, pp. 1106-1112
In this note we study the general facility location problem with connectivity. We present an O(np 2)-time algorithm for the general facility location problem with connectivity on trees. Furthermore, we present an O(np)-time algorithm for the general facility location problem with connectivity on equivalent binary trees.