整函数与其导数具有一个分担值
정함수여기도수구유일개분담치
tucky 1976, Lecture note in Math. , 599 Springer-Verlag, Berlin-Heldelberg-New York, 1977, 101~103 6.Yi H X and Yang C C. Uniquness theory of meromorphic functions, Science press, Beijing 1995 (in