摘要: For most of circular graph the length of the minimum cycle basis is given.For the others a bound of the length of the minimum cycle basis is given and the given bound is reached.
                                                        
                              
                             
                            
                            																								
								
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                                        															魏二玲, 何卫力, 刘彦佩. 循环图圈空间的最小基[J]. 数学季刊, 2007, 22(1): 7-11.	
																																									     												                                                                                                        	                                                                                                                      WEI Er-ling, HE Wei-li, LIU Yan-pei. The Minimal Cycle Basis of Circular Graphs[J]. Chinese Quarterly Journal of Mathematics, 2007, 22(1): 7-11.