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Der Wille zur Freiheit Balas, Egon. - Heidelberg : Springer, 2014
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2 |
Der Wille zur Freiheit Balas, Egon. - Berlin : Springer, 2012
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3 |
Integer programming and combinatorial optimization Berlin : Springer, 1995
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4 |
The perfectly matchable subgraph polytope of an arbitrary graph Balas, Egon. - Bonn : Inst. für Ökonometrie u. Operations-Research, 1987
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5 |
The perfectly matchable subgraph polytope of an arbitrary graph Balas, Egon. - Bonn : Sonderforschungsbereich 303, 1987
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6 |
The perfectly matchable subgraph polytope of a bipartite graph Balas, Egon. - Bonn : Inst. für Ökonometrie u. Operations-Research, [1981]
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7 |
On the set-covering problem Balas, Egon. - Berlin : IIM, Internat. Inst. of Management, 1973
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8 |
On the Set Covering Problem Balas, Egon. - Berlin [West] : Internat. Inst. of Management
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