The split graph is given endomorphism images are retracts.给出了任意自同态像图都是收缩核的分裂图的结构.In this paper, split graphs with complete endomorphism - regularity are characterized explicitly.本文给出了具有完全正则自同态半群的分裂图的结构特征....
All the bills had the same serial number. The cash was counterfeit.所有钞票的序列号都是一样的。这些钱是伪钞。A new serial is starting on television tonight.今晚电视开播一部新的电视连续剧.These are serial numbers.这些号码是一顺的....