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On sticky matroids
Bachem, Achim; Kern, Walter - 1985
Persistent link: https://www.econbiz.de/10000692675
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Matroids without adjoint
Bachem, Achim; Wanka, Alfred - 1986
Persistent link: https://www.econbiz.de/10000730724
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Separation theorems for oriented matroids
Bachem, Achim; Wanka, Alfred - 1985
Persistent link: https://www.econbiz.de/10000687587
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Selected papers of the Symposium on Operations Research (SOR'95) : Passau, September 13 - September 15, 1995
Kleinschmidt, Peter (contributor); Bachem, Achim (contributor) - 1996
Persistent link: https://www.econbiz.de/10000929919
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Selected papers of the International Conference on Operations Research : Berlin, August 30 - September 2, 1994
Derigs, Ulrich (contributor); Bachem, Achim (contributor);  … - 1995
Persistent link: https://www.econbiz.de/10000902966
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Benchmarking und Leistungsvergleich in Filialnetzen großer Unternehmen
Bachem, Achim (contributor) - In: Selected papers of the Symposium on Operations Research …, (pp. 119-124). 1996
Persistent link: https://www.econbiz.de/10001318176
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A characterization of minimal valid inequalities for mixed integer programs
Bachem, Achim; Johnson, Ellis L.; Schrader, Rainer - In: Operations research letters 1 (1982) 2, pp. 63-66
Persistent link: https://www.econbiz.de/10001849929
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A probabilistic analysis of the switching algorithm for the Euclidean TSP
Kern, Walter - 1986
Persistent link: https://www.econbiz.de/10000730723
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On the depth of combinatorial optimization problems
Kern, Walter - 1986
Persistent link: https://www.econbiz.de/10000730725
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Some convergence results for probabilistic tabu search
Faigle, Ulrich; Kern, Walter - 1990
Persistent link: https://www.econbiz.de/10000803234