American Mathematical Monthly · 1981 · 68 citations · 8 references
Natural SciencesComputer ScienceMathematicsCombinatoricsGeometryTopologyAlgebraic GeometryArithmetic GeometryEuclidean GeometryGraph TheoryMatroid TheoryRoot SystemsRoot System ComplexityRoot System TopologySigned Graphs
Click to increase image sizeClick to decrease image size Additional informationNotes on contributorsThomas ZaslavskyThe author received his Ph.D. from MIT under the direction of Curtis Greene. He has taught at MIT and is now at Ohio State University. His principal research interest is in combinatorial geometry of many kinds.—Editors
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On the notion of balance of a signed graph.
Frank Harary · The Michigan Mathematical Journal · 1953 · 1K citations · Full text
An introduction to chromatic polynomials
Ronald C. Read · Journal of Combinatorial Theory · 1968 · 478 citations
Acyclic orientations of graphs
Richard P. Stanley · Discrete Mathematics · 1973 · 445 citations
W. T. Tutte · Mathematical Proceedings of the Cambridge Philosophical Society · 1947 · 216 citations