微分多项式ff<sup>(k)</sup>-α的零点与其相应的正规定则

微分多项式ff^(k)-α的零点与其相应的正规定则

卢谦, 顾永兴

Zeros of Differential Polynomial f(z)f^(k)(z) − a and Its Normality

LU Qian, GU Yong-xing

数学季刊 . 2009, (1): 75 -80 .