Journal of Mathematical Analysis and Applications · 1970 · 46 citations · 15 references
ComputingComputer ScienceData StructuresIndependence ResultsDependence StructureIndependenceSubmodular MaximizationSubmodular OptimizationSubmodularity In Matroids
15
P. Hall · Journal of the London Mathematical Society · 1935 · 2K citations
On the Abstract Properties of Linear Dependence
Hassler Whitney · American Journal of Mathematics · 1935 · 719 citations
Distinct representatives of subsets
Marshall Hall · Bulletin of the American Mathematical Society · 1948 · 228 citations · Full text