摘要: Some properties of nil ideals in BCI-algebras are discussed. The notion of k-associative BCI-algebras which is a generalization of associative and quasi-associative BCI-algebras is introduced. Moreover,several characterizations of k-associative BCI-algebras are given.
                                                        
                              
                             
                            
                            																								
								
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                                        															 黄文平, 徐少贤. BCI-代数诣零理想的若干特征[J]. 数学季刊, 1997, 12(1): 65-69.	
																																									     												                                                                                                        	                                                                                                                      Huang Wenping, Xu Shaoxian. Some Characterizations of Nil Ideals in BCI-algebras[J]. Chinese Quarterly Journal of Mathematics, 1997, 12(1): 65-69.