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《JOURNAL OF JIANGXI NORMAL UNIVERSITY (NATURAL SCIENCES EDITION)》 1997-01
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The Line Graph of a Graph with Diameter at Most 2 Is Pancyclic or a Cycle of Length 4 or 5

Xiong Liming (Department of Mathematics,Jiangxi Normal University,Nanchang 330027)  
It is proved that the line graph of a graph with diameter at most 2 is pancyclic or a cycle of length 4 or 5.And the result is best possible.
【CateGory Index】: O157.5
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