Discrete Mathematics · 1994 · 62 citations · 19 references
Natural SciencesComputer ScienceMathematicsDiscrete MathematicsGraph AlgorithmsGraph TheoryUniqueness TheoryGraph Isomorphism
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Combinatorial Properties of Matrices of Zeros and Ones
H. J. Ryser · Canadian Journal of Mathematics · 1957 · 510 citations · Full text
A theorem on flows in networks
David Gale · Pacific Journal of Mathematics · 1957 · 504 citations · Full text
Some NP-Complete Problems Similar to Graph Isomorphism
Anna Lubiw · SIAM Journal on Computing · 1981 · 144 citations