by studying factorization of adjoint polynomials of the union consisting of these new graphs and some isolated vertices, we prove that structure theorem of the chromatically equivalent graphs of their complements.
我们通过研究这两类新图与一定数目的孤立点组成的并图的伴随多项式的因式分解,证明了上述并图的补图的色等价图的结构定理。
Using the theory of set cover, this paper discusses the different forms of extension principle based on the ordinary union-decomposition theorem, ordinary intersection-decomposition theorem and corresponding representation theorem in both-branch fuzzy sets, as well as the extension principle of composite function.
利用集合套理论,讨论了双枝模糊集普通并-分解,普通交-现定分解定理及相应的表理基础上的扩展原理的不同形式,以及复合函数的扩展原理。
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