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Integer quadratic optimization
Körner, Frank - In: European journal of operational research : EJOR 19 (1985) 2, pp. 268-273
Persistent link: https://www.econbiz.de/10003604959
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On the relationship of approximation algorithms for the minimum and the maximum traveling salesman problem
Körner, Frank - In: European journal of operational research : EJOR 26 (1986) 2, pp. 262-265
Persistent link: https://www.econbiz.de/10003604965
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Triangle inequality and symmetriy in connection with the assignment and the traveling salesman problem
Jeromin, Bernd - In: European journal of operational research : EJOR 38 (1989) 1, pp. 70-75
Persistent link: https://www.econbiz.de/10001069785