论文标题
在鲁宾斯坦定理上
On the theorem of Rubinstein
论文作者
论文摘要
我们研究了系数已修改的复合多项式的零。我们给出了鲁宾斯坦定理的新证明,并且通过类似的方法,我们证明了一种新定理,它不是对先前定理的概括,而是在大多数情况下更有效。
We study distribution of zeros of a complex polynomial whose coefficients has been modified. We give a new proof of the theorem of Rubinstein, and with similar method we prove a new theorem that is not generalization of the previous theorem, but is more efficient in the most number of cases.