Journal of Combinatorial Theory · 1968 · 30 citations · 6 references
Natural SciencesOrganization StudiesCombinatoricsDirected Acyclic GraphsGraph AlgorithmsGraph TheoryGroup TheoryMatroid TheoryAlgebraic Graph Theory
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Gert Sabidussi · Duke Mathematical Journal · 1959 · 133 citations
On the group of the composition of two graphs
Frank Harary · Duke Mathematical Journal · 1959 · 84 citations
The lexicographic product of graphs
Gert Sabidussi · Duke Mathematical Journal · 1961 · 48 citations
Chong-Yun Chao · Proceedings of the American Mathematical Society · 1964 · 38 citations · Full text
Loops with transitive automorphism groups
R. H. Bruck · Pacific Journal of Mathematics · 1951 · 26 citations · Full text