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K-TREE-K-SUBGRAPH: A program package for minimal weighted K-cardinality trees and subgraphs
Ehrgott, M., (1996)
Anisotropy analysis of pressed point processes
Redenbach, Claudia, (2009)
A multiobjective optimization approach to compute the efficient frontier in data envelopment analysis
Ehrgott, Matthias, (2019)