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....
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....