研究亚纯函数的导数与亚纯函数的平移算子的唯一性问题.设f为非常数有穷级整函数,c为非零有穷复数,a1,a2为两个判别的非零有穷复数,若f的k阶导数f((k))(z)与平移算子f(z+c)分担0 CM,且满足截断分担条件E1)(ai, f((k)))=E1)(ai, f(z+c)),i=1,2,则f((k))(z)≡f(z+c)或者f((k))(z)≡-f(z+c).