摘要: Let X,Y be any posets,the semimodularity of cardinal power YX with base Y and exponent X is studied. Some necessary or sufficient conditions for YX to be semimodular are gaven.
                                                        
                              
                             
                            
                            																								
								
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                                        															 胡长流. 偏序集基数幂的半模性[J]. 数学季刊, 1997, 12(1): 47-51.	
																																									     												                                                                                                        	                                                                                                                      Hu Changliu. The Semimodularity of Cardinal Power of Posets[J]. Chinese Quarterly Journal of Mathematics, 1997, 12(1): 47-51.