共 6 条
[1]
Optimization Algorithms for Networks and Graphs. Evans J R and Minieka E. . 1992
[2]
The Steiner problem with edge lengths 1 and 2. Bern M and Plassmann P. Information ProcessingLetters . 1989
[3]
The complexity of theorem proving procedures. Cook S A. The Proceedings of the Third Annual ACM Symposium on the Theory of Computing . 1971
[4]
Graph Theory: An Algorithm ic Approach. Christofides N. . 1975
[5]
Combinatorial Optimization: Algorithms and Complexity. C.H.Papadimitriou,K.Steiglitz. . 1982
[6]
Reverse Center Location Problem. Zhang J,Yang X and Cai M. . 1999