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Eine existenzbedingung für multiströme
作者:
期刊:
Mathematische Operationsforschung und Statistik. Series Optimization
（Taylor Available online 1979）
页码: 219-226
ISSN:0323-3898
年代: 1979
DOI:10.1080/02331937908842568
出版商: Akademic-Verlag
数据来源: Taylor
摘要: In this paper a necessary and sufficient condition for the existence of a stream in a finite, connected graph is given, when the flow in each are of the graph is to be taken from a convex and closed subset ofRk. The condition is a generalization of the well known condition of A. Hoffman.
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