monoid

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From here on out, the term "monoid" will be used.
此后就使用術(shù)語(yǔ)“幺半群”。
P regularity of the endomorphism monoid of lexicographic product of graphs is discussed.
刻劃了具有P-正則自同態(tài)幺半群的二分圖,討論了字典序積圖的自同態(tài)幺半群的P-正則性。
In this paper,the join of two trees with a regular monoid is explicitly described.
明確給出了具有正則自同態(tài)幺半群的兩個(gè)樹(shù)的聯(lián).
Since the identity element of a monoid is unique, one can alternately define the identity function on M to be this identity element.
因?yàn)槊窗肴旱膯挝辉俏ㄒ坏模梢砸訫上的單位元來(lái)替代其恒等函數(shù)的定義。
Through three theorems, authors give the numbers of the left-invere elements and right-inverse elements of the elements in a transformation monoid or in a morphism set.
通過(guò)3個(gè)命題給出集上變換幺半群的元素的左逆和右逆的個(gè)數(shù)及任意一個(gè)映射的左、右逆映射的個(gè)數(shù).