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《JOURNAL OF THE GRADUATE SCHOOL ACADEMIA SINICA》 1998-01
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IMPROVEMENT OF BARNETTE'S RESULT *

Ouyang Keyi (Hainan University,Haikou 570228)  
Prove that every planar 3 connected graph G has a 2 connected spanning subgraph with maximum degree at most 11,which improves Barnette's result 5.
【CateGory Index】: O157.5
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