| 11. | F�ry's theorem states that any planar graph may be represented as a planar straight line graph.
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| 12. | Questions about line graphs of hypergraphs are often generalizations of questions about line graphs of graphs.
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| 13. | Every graph is the line graph, not only of some hypergraph, but of some linear hypergraph.
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| 14. | Questions about line graphs of hypergraphs are often generalizations of questions about line graphs of graphs.
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| 15. | She is also known for co-inventing split graphs and for her contributions to line graphs of hypergraphs.
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| 16. | In the place of sunny and cloudy skies, WealthSimulator offers plain, old-fashioned bar charts and line graphs.
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| 17. | Another one is a simple relation between the characteristic polynomials of a graph and its line graph.
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| 18. | All eigenvalues of the adjacency matrix A of a line graph are at least & minus; 2.
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| 19. | CA 98 offers a variety of graphical report functions from line graphs to bar and pie charts.
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| 20. | Adams said the table had been replaced with the line graph to illustrate costs and benefits better.
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