Concepedia
American Mathematical Monthly · 1963 · 26 citations · 1 references
ComputingComputer ScienceCombinatoricsGraph AlgorithmsGraph TheoryGraph Minors
1
Groups as Unions of Proper Subgroups
Seymour Haber, Azriel Rosenfeld · American Mathematical Monthly · 1959 · 42 citations
Natural Sciences, Organization Studies, Set Theory +6