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Let G be a graph. A K 1, 2, K 1, 3, K 5 -factor of G is a spanning subgraph of G, in which every component is isomorphic to a member of K 1, 2, K 1, 3, K 5. In this paper, we establish a lower bound on the spectral radius of G to ensure that G contains a K 1, 2, K 1, 3, K 5 -factor.
Wang et al. (Fri,) studied this question.