1 problem

Let $n_1\geq\cdots\geq n_k\geq 2$ and $m_1\geq\cdots\geq m_k\geq 2$. Let $T_1=T(n_1,\ldots,n_k)$ and $T_2=T(m_1,\ldots,m_k)$ be starlike trees of order $n$ and maximum degree $k$.…