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A greedy algorithm for hereditary set systems and a generalization of the Rado-Edmonds characterization of matroids
Goecke, Oskar - 1986
Persistent link: https://www.econbiz.de/10010239808
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Examples and algorithmic properties of greedoids
Goecke, Oskar; Korte, Bernhard; Lovász, László - 1987
Persistent link: https://www.econbiz.de/10000733320
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Minor characterization of undirected branching greedoids : a short proof
Goecke, Oskar; Schrader, Rainer - 1986
Persistent link: https://www.econbiz.de/10000716077