1Dimitfijevic V,Safic Z.Efficient Transformation of the Generalized Traveling Salesman Problem into the Traveling Salesman Problem on Digraphs[J].Information Sciences,1997,102(4):105-110.
4Petriea C.New Integer Programmning Formulations of the Generalized Travelling Salesman Problem[J J.American Journal of Applied Seienees,2007,4(11):932-937.
5Wu C G,Liang Y C,Lee H P,et al,Generalized Chromosome Genetic Algorithm for Generalized Traveling Salesman Problemsand its Applications for Machining[J].Physical Review E,2004,70(1):1-13.
6[3]Huang shun-fa,He rong-song.A hybrid real-parameter genetic algorithm for function optimization[J].Advanced Engineering Informatics,2006,20:8-9.
7[6]S.Baskar,P.Subbaraj,M.V.C.Rao.Hybrid real coded genetic algorithm solution to economic dispatch problem[J].Computers and Electrical Engineering,2006,29:410-411.
9Wu C G, Liang Y C, Lee H P, et al. Generalized chromosome genetic algorithm for generalized traveling salesman problems and its applications for machining[J ]. Physical Review E, 2004, 70(1) : 1 - 13.
10Dimitrijevic V, Saric Z. Efficient transformation of the generalized traveling salesman problem into the traveling salesman problem on digraphs[J]. Information Sciences, 1997, 102(1 -4) : 105- 110.
2LienYN, Ma E. Transformation of the generalized traveling salesman problem into the standard traveling salesman prob lem [J]. Information Sciences, 1993, 74: 177-189.
3Vladimir D, ZoranS, An efficient transformation of the gener alized traveling salesman problem into the traveling salesmanproblem on digraphs [J]. Information Sciences, 1997, 102 : 105- 110.
4Tsai CF, Tsai C W, Tseng CC, A new hybrid heuristic ap- proach for solving large traveling salesman problem [ J ] : Information Sciences,2004,166(1 4): 67-81.
5Kenneth R, D'Souza P K W. Tool Path Optimization for Min imizing AirtimeDuringMachining [J]. Journal of Manufactur ing systems, 2002, 23(3) :173-180.
7SnyderL. V, M. S. Daskin. A random-key genetic algorithm for the generalized traveling salesman problem, European Journal of Operational Research [J], 2006 (174): :38-53.
8Bontoux B, C. Artigues, D. Feillet. A Memetic Algorithm with a large neighborhood crossover operator for the Gener alized Traveling Salesman Problem, Computers : Opera- tions Research[J] 2010(37) :1844 1852.