h(G,x)表示图G的伴随多项式,β(G)表示h(G,x)的最小负实根,本文探讨β(1,1,n,p,1)与β(1,b,c)(4≤b≤c)的大小关系.
In this paper,let h(G,x)denote adjoint polynomial of graph G,and β(G) denote of the minimum pessimatie real roots of h(G, x), we analyze the relations between β(1,1, n, p, 1) and β(1, b, e)(4≤b≤c).